Java tutorial
/* * Copyright (c) 2016 Gridtec. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package at.gridtec.lambda4j.function.bi.conversion; import at.gridtec.lambda4j.Lambda; import at.gridtec.lambda4j.consumer.FloatConsumer; import at.gridtec.lambda4j.consumer.bi.BiByteConsumer; import at.gridtec.lambda4j.function.FloatFunction; import at.gridtec.lambda4j.function.bi.BiByteFunction; import at.gridtec.lambda4j.function.bi.BiFunction2; import at.gridtec.lambda4j.function.bi.to.ToFloatBiFunction; import at.gridtec.lambda4j.function.conversion.BooleanToByteFunction; import at.gridtec.lambda4j.function.conversion.ByteToFloatFunction; import at.gridtec.lambda4j.function.conversion.CharToByteFunction; import at.gridtec.lambda4j.function.conversion.DoubleToByteFunction; import at.gridtec.lambda4j.function.conversion.FloatToByteFunction; import at.gridtec.lambda4j.function.conversion.FloatToCharFunction; import at.gridtec.lambda4j.function.conversion.FloatToDoubleFunction; import at.gridtec.lambda4j.function.conversion.FloatToIntFunction; import at.gridtec.lambda4j.function.conversion.FloatToLongFunction; import at.gridtec.lambda4j.function.conversion.FloatToShortFunction; import at.gridtec.lambda4j.function.conversion.IntToByteFunction; import at.gridtec.lambda4j.function.conversion.LongToByteFunction; import at.gridtec.lambda4j.function.conversion.ShortToByteFunction; import at.gridtec.lambda4j.function.to.ToByteFunction; import at.gridtec.lambda4j.operator.binary.ByteBinaryOperator; import at.gridtec.lambda4j.operator.binary.FloatBinaryOperator; import at.gridtec.lambda4j.operator.unary.ByteUnaryOperator; import at.gridtec.lambda4j.operator.unary.FloatUnaryOperator; import at.gridtec.lambda4j.predicate.FloatPredicate; import at.gridtec.lambda4j.predicate.bi.BiBytePredicate; import org.apache.commons.lang3.tuple.Pair; import javax.annotation.Nonnegative; import javax.annotation.Nonnull; import javax.annotation.Nullable; import java.util.Map; import java.util.Objects; import java.util.concurrent.ConcurrentHashMap; /** * Represents an operation that accepts two {@code byte}-valued input arguments and produces a * {@code float}-valued result. * This is a primitive specialization of {@link BiFunction2}. * <p> * This is a {@link FunctionalInterface} whose functional method is {@link #applyAsFloat(byte, byte)}. * * @see BiFunction2 */ @SuppressWarnings("unused") @FunctionalInterface public interface BiByteToFloatFunction extends Lambda { /** * Constructs a {@link BiByteToFloatFunction} based on a lambda expression or a method reference. Thereby the given * lambda expression or method reference is returned on an as-is basis to implicitly transform it to the desired * type. With this method, it is possible to ensure that correct type is used from lambda expression or method * reference. * * @param expression A lambda expression or (typically) a method reference, e.g. {@code this::method} * @return A {@code BiByteToFloatFunction} from given lambda expression or method reference. * @implNote This implementation allows the given argument to be {@code null}, but only if {@code null} given, * {@code null} will be returned. * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html#syntax">Lambda * Expression</a> * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/methodreferences.html">Method Reference</a> */ static BiByteToFloatFunction of(@Nullable final BiByteToFloatFunction expression) { return expression; } /** * Calls the given {@link BiByteToFloatFunction} with the given arguments and returns its result. * * @param function The function to be called * @param value1 The first argument to the function * @param value2 The second argument to the function * @return The result from the given {@code BiByteToFloatFunction}. * @throws NullPointerException If given argument is {@code null} */ static float call(@Nonnull final BiByteToFloatFunction function, byte value1, byte value2) { Objects.requireNonNull(function); return function.applyAsFloat(value1, value2); } /** * Creates a {@link BiByteToFloatFunction} which uses the {@code first} parameter of this one as argument for the * given {@link ByteToFloatFunction}. * * @param function The function which accepts the {@code first} parameter of this one * @return Creates a {@code BiByteToFloatFunction} which uses the {@code first} parameter of this one as argument * for the given {@code ByteToFloatFunction}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull static BiByteToFloatFunction onlyFirst(@Nonnull final ByteToFloatFunction function) { Objects.requireNonNull(function); return (value1, value2) -> function.applyAsFloat(value1); } /** * Creates a {@link BiByteToFloatFunction} which uses the {@code second} parameter of this one as argument for the * given {@link ByteToFloatFunction}. * * @param function The function which accepts the {@code second} parameter of this one * @return Creates a {@code BiByteToFloatFunction} which uses the {@code second} parameter of this one as argument * for the given {@code ByteToFloatFunction}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull static BiByteToFloatFunction onlySecond(@Nonnull final ByteToFloatFunction function) { Objects.requireNonNull(function); return (value1, value2) -> function.applyAsFloat(value2); } /** * Creates a {@link BiByteToFloatFunction} which always returns a given value. * * @param ret The return value for the constant * @return A {@code BiByteToFloatFunction} which always returns a given value. */ @Nonnull static BiByteToFloatFunction constant(float ret) { return (value1, value2) -> ret; } /** * Applies this function to the given arguments. * * @param value1 The first argument to the function * @param value2 The second argument to the function * @return The return value from the function, which is its result. */ float applyAsFloat(byte value1, byte value2); /** * Applies this function partially to some arguments of this one, producing a {@link ByteToFloatFunction} as result. * * @param value1 The first argument to this function used to partially apply this function * @return A {@code ByteToFloatFunction} that represents this function partially applied the some arguments. */ @Nonnull default ByteToFloatFunction papplyAsFloat(byte value1) { return (value2) -> this.applyAsFloat(value1, value2); } /** * Returns the number of arguments for this function. * * @return The number of arguments for this function. * @implSpec The default implementation always returns {@code 2}. */ @Nonnegative default int arity() { return 2; } /** * Returns a composed {@link ToFloatBiFunction} that first applies the {@code before} functions to its input, and * then applies this function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * * @param <A> The type of the argument to the first given function, and of composed function * @param <B> The type of the argument to the second given function, and of composed function * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code ToFloatBiFunction} that first applies the {@code before} functions to its input, and * then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is able to handle every type. */ @Nonnull default <A, B> ToFloatBiFunction<A, B> compose(@Nonnull final ToByteFunction<? super A> before1, @Nonnull final ToByteFunction<? super B> before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (a, b) -> applyAsFloat(before1.applyAsByte(a), before2.applyAsByte(b)); } /** * Returns a composed {@link BiBooleanToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * execute an operation which accepts {@code boolean} input, before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code BiBooleanToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * boolean}. */ @Nonnull default BiBooleanToFloatFunction composeFromBoolean(@Nonnull final BooleanToByteFunction before1, @Nonnull final BooleanToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiByteToFloatFunction} that first applies the {@code before} operators to * its input, and then applies this function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code byte} input, * before this primitive function is executed. * * @param before1 The first operator to apply before this function is applied * @param before2 The second operator to apply before this function is applied * @return A composed {@code BiByteToFloatFunction} that first applies the {@code before} operators to its input, * and then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * byte}. */ @Nonnull default BiByteToFloatFunction composeFromByte(@Nonnull final ByteUnaryOperator before1, @Nonnull final ByteUnaryOperator before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiCharToFloatFunction} that first applies the {@code before} functions to * its input, and then applies this function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code char} input, * before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code BiCharToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * char}. */ @Nonnull default BiCharToFloatFunction composeFromChar(@Nonnull final CharToByteFunction before1, @Nonnull final CharToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiDoubleToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * execute an operation which accepts {@code double} input, before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code BiDoubleToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * double}. */ @Nonnull default BiDoubleToFloatFunction composeFromDouble(@Nonnull final DoubleToByteFunction before1, @Nonnull final DoubleToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link FloatBinaryOperator} that first applies the {@code before} functions to its input, and * then applies this function to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to execute an * operation which accepts {@code float} input, before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code FloatBinaryOperator} that first applies the {@code before} functions to its input, and * then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * float}. */ @Nonnull default FloatBinaryOperator composeFromFloat(@Nonnull final FloatToByteFunction before1, @Nonnull final FloatToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiIntToFloatFunction} that first applies the {@code before} functions to * its input, and then applies this function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code int} input, * before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code BiIntToFloatFunction} that first applies the {@code before} functions to its input, and * then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * int}. */ @Nonnull default BiIntToFloatFunction composeFromInt(@Nonnull final IntToByteFunction before1, @Nonnull final IntToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiLongToFloatFunction} that first applies the {@code before} functions to * its input, and then applies this function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code long} input, * before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code BiLongToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * long}. */ @Nonnull default BiLongToFloatFunction composeFromLong(@Nonnull final LongToByteFunction before1, @Nonnull final LongToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiShortToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * execute an operation which accepts {@code short} input, before this primitive function is executed. * * @param before1 The first function to apply before this function is applied * @param before2 The second function to apply before this function is applied * @return A composed {@code BiShortToFloatFunction} that first applies the {@code before} functions to its input, * and then applies this function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * short}. */ @Nonnull default BiShortToFloatFunction composeFromShort(@Nonnull final ShortToByteFunction before1, @Nonnull final ShortToByteFunction before2) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); return (value1, value2) -> applyAsFloat(before1.applyAsByte(value1), before2.applyAsByte(value2)); } /** * Returns a composed {@link BiByteFunction} that first applies this function to its input, and then applies the * {@code after} function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * * @param <S> The type of return value from the {@code after} function, and of the composed function * @param after The function to apply after this function is applied * @return A composed {@code BiByteFunction} that first applies this function to its input, and then applies the * {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is able to return every type. */ @Nonnull default <S> BiByteFunction<S> andThen(@Nonnull final FloatFunction<? extends S> after) { Objects.requireNonNull(after); return (value1, value2) -> after.apply(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiBytePredicate} that first applies this function to its input, and then applies the * {@code after} predicate to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code boolean}. * * @param after The predicate to apply after this function is applied * @return A composed {@code BiBytePredicate} that first applies this function to its input, and then applies the * {@code after} predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * boolean}. */ @Nonnull default BiBytePredicate andThenToBoolean(@Nonnull final FloatPredicate after) { Objects.requireNonNull(after); return (value1, value2) -> after.test(applyAsFloat(value1, value2)); } /** * Returns a composed {@link ByteBinaryOperator} that first applies this function to its input, and then applies the * {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to the * caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code byte}. * * @param after The function to apply after this function is applied * @return A composed {@code ByteBinaryOperator} that first applies this function to its input, and then applies the * {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * byte}. */ @Nonnull default ByteBinaryOperator andThenToByte(@Nonnull final FloatToByteFunction after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsByte(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteToCharFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code char}. * * @param after The function to apply after this function is applied * @return A composed {@code BiByteToCharFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * char}. */ @Nonnull default BiByteToCharFunction andThenToChar(@Nonnull final FloatToCharFunction after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsChar(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteToDoubleFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code double}. * * @param after The function to apply after this function is applied * @return A composed {@code BiByteToDoubleFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * double}. */ @Nonnull default BiByteToDoubleFunction andThenToDouble(@Nonnull final FloatToDoubleFunction after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsDouble(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteToFloatFunction} that first applies this function to its input, and then applies * the {@code after} operator to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code float}. * * @param after The operator to apply after this function is applied * @return A composed {@code BiByteToFloatFunction} that first applies this function to its input, and then applies * the {@code after} operator to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * float}. */ @Nonnull default BiByteToFloatFunction andThenToFloat(@Nonnull final FloatUnaryOperator after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsFloat(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteToIntFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code int}. * * @param after The function to apply after this function is applied * @return A composed {@code BiByteToIntFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * int}. */ @Nonnull default BiByteToIntFunction andThenToInt(@Nonnull final FloatToIntFunction after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsInt(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteToLongFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code long}. * * @param after The function to apply after this function is applied * @return A composed {@code BiByteToLongFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * long}. */ @Nonnull default BiByteToLongFunction andThenToLong(@Nonnull final FloatToLongFunction after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsLong(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteToShortFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive function to an operation returning {@code short}. * * @param after The function to apply after this function is applied * @return A composed {@code BiByteToShortFunction} that first applies this function to its input, and then applies * the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * short}. */ @Nonnull default BiByteToShortFunction andThenToShort(@Nonnull final FloatToShortFunction after) { Objects.requireNonNull(after); return (value1, value2) -> after.applyAsShort(applyAsFloat(value1, value2)); } /** * Returns a composed {@link BiByteConsumer} that fist applies this function to its input, and then consumes the * result using the given {@link FloatConsumer}. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. * * @param consumer The operation which consumes the result from this operation * @return A composed {@code BiByteConsumer} that first applies this function to its input, and then consumes the * result using the given {@code FloatConsumer}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull default BiByteConsumer consume(@Nonnull final FloatConsumer consumer) { Objects.requireNonNull(consumer); return (value1, value2) -> consumer.accept(applyAsFloat(value1, value2)); } /** * Returns a memoized (caching) version of this {@link BiByteToFloatFunction}. Whenever it is called, the mapping * between the input parameters and the return value is preserved in a cache, making subsequent calls returning the * memoized value instead of computing the return value again. * <p> * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values * forever. * * @return A memoized (caching) version of this {@code BiByteToFloatFunction}. * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the * resulting memoized function, as the cache used internally does not permit {@code null} keys or values. * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it * thread-safe. */ @Nonnull default BiByteToFloatFunction memoized() { if (isMemoized()) { return this; } else { final Map<Pair<Byte, Byte>, Float> cache = new ConcurrentHashMap<>(); final Object lock = new Object(); return (BiByteToFloatFunction & Memoized) (value1, value2) -> { final float returnValue; synchronized (lock) { returnValue = cache.computeIfAbsent(Pair.of(value1, value2), key -> applyAsFloat(key.getLeft(), key.getRight())); } return returnValue; }; } } /** * Returns a composed {@link BiFunction2} which represents this {@link BiByteToFloatFunction}. Thereby the primitive * input argument for this function is autoboxed. This method provides the possibility to use this * {@code BiByteToFloatFunction} with methods provided by the {@code JDK}. * * @return A composed {@code BiFunction2} which represents this {@code BiByteToFloatFunction}. */ @Nonnull default BiFunction2<Byte, Byte, Float> boxed() { return this::applyAsFloat; } }