Data type default value : Data Type « Data Type « C# / CSharp Tutorial






using System;

class MainClass
{
  public sbyte  theSignedByte;
  public byte    theByte;
  public short  theShort;
  public ushort  theUShort;
  public int    theInt;
  public uint    theUInt;
  public long    theLong;
  public ulong  theULong;
  public char    theChar;
  public float  theFloat;
  public double  theDouble;
  public bool    theBool;
  public decimal  theDecimal;
  public string  theStr;
  public object  theObj;

  public static int Main(string[] args)
  {
    MainClass v = new MainClass();

    Console.WriteLine("bool: {0}", v.theBool);
    Console.WriteLine("byte: {0}", v.theByte);
    Console.WriteLine("char: {0}", v.theChar);
    Console.WriteLine("decimal: {0}", v.theDecimal);
    Console.WriteLine("double: {0}", v.theDouble);
    Console.WriteLine("float: {0}", v.theFloat);
    Console.WriteLine("int: {0}", v.theInt);
    Console.WriteLine("long: {0}", v.theLong);
    Console.WriteLine("object: {0}", v.theObj);
    Console.WriteLine("short: {0}", v.theShort);
    Console.WriteLine("signed byte: {0}", v.theSignedByte);
    Console.WriteLine("string: {0}", v.theStr);
    Console.WriteLine("unsigned int: {0}", v.theUInt);
    Console.WriteLine("unsigned long: {0}", v.theULong);
    Console.WriteLine("unsigned short: {0}", v.theUShort);
    return 0;
  }
}
bool: False
byte: 0
char:
decimal: 0
double: 0
float: 0
int: 0
long: 0
object:
short: 0
signed byte: 0
string:
unsigned int: 0
unsigned long: 0
unsigned short: 0








2.1.Data Type
2.1.1.C#'s Value Types
2.1.2.The C# Value Types
2.1.3.Converting Numeric Strings to Their Internal Representation
2.1.4.Literals
2.1.5.Primitives in C#
2.1.6.System Types and C# Shorthand
2.1.7.Data type default value
2.1.8.The differences between int and double.
2.1.9.Explicit numeric conversions
2.1.10.Convert numeric types explicit to 'smaller' types
2.1.11.System.Int32 value
2.1.12.UInt16.MaxValue/MinValue
2.1.13.System.UInt16 value
2.1.14.bool: False/True string
2.1.15.ulong: Max/Min value
2.1.16.Parsing strings to create data types
2.1.17.Parsing strings to create data types: int
2.1.18.Parsing strings to create data types: char
2.1.19.CTS Types and Aliases
2.1.20.Specifying Literal Values
2.1.21.Data type Functionality
2.1.22.Default values for primitive types
2.1.23.Data Declarations
2.1.24.Using new to create intrinsic data types
2.1.25.Default Value Comparison
2.1.26.Modular calculation for int, double, decimal and