Does a given Type have a Default Constructor

    

#region License
// Copyright 2006 James Newton-King
// http://www.newtonsoft.com
//
// This work is licensed under the Creative Commons Attribution 2.5 License
// http://creativecommons.org/licenses/by/2.5/
//
// You are free:
//    * to copy, distribute, display, and perform the work
//    * to make derivative works
//    * to make commercial use of the work
//
// Under the following conditions:
//    * You must attribute the work in the manner specified by the author or licensor:
//          - If you find this component useful a link to http://www.newtonsoft.com would be appreciated.
//    * For any reuse or distribution, you must make clear to others the license terms of this work.
//    * Any of these conditions can be waived if you get permission from the copyright holder.
#endregion

using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
using System.Collections;
using System.ComponentModel;

namespace MySpace.Common.IO.JSON.Utilities
{
    internal static class ReflectionUtils
    {
        public static bool HasDefaultConstructor(Type t)
        {
            if (t == null)
                throw new ArgumentNullException("t");

            return (t.GetConstructor(BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null) != null);
        }



    }
}

Related examples in the same category

1.	Call GetType() from StringBuilder
2.	Call GetType for int data type
3.	IsGeneric and IsGenericTypeDefinition
4.	demonstrates both the instance and static GetType methods
5.	Generic methods, like nongeneric methods, can be invoked dynamically at run time.
6.	Type.GetGenericArguments and MethodInfo.GetGenericArguments:
7.	Get Generic Type Definition
8.	Query properties of a Type
9.	Deeper Reflection:Listing All the Types in an Assembly
10.	Illustrates runtime type creation
11.	The typeName parameter is a combination of the Assembly and Type names
12.	Call static method GetType from Type to get the Type instance
13.	Use GetCustomAttributes from Type to get custom attributes
14.	Use Type.GetType to check the type of an object
15.	Get object Type Name, UnderlyingSystemType, IsClass
16.	Type.GetConstructors
17.	Use Type.IsClass to check if a type is a class
18.	Print Types
19.	Determining the base classes and interfaces for a class.
20.	Create Object from assembly name and class name
21.	Makes a shallow copy of the object to a different class type (inherits from the original)
22.	Makes a shallow copy of the object
23.	Get all methods from an object
24.	Get Derivation from an object
25.	The full name of the Array type
26.	Change type
27.	Is it a Nullable Type
28.	Is Value Type Unitialized Value
29.	Get Type Unitialized Value
30.	Is Object Unitialized Value
31.	Is it a SubClass for another class
32.	Convert type from initial Value
33.	Returns all assemblies and their properties
34.	Helper to display the "contents" of the Value Object
35.	Get a public field value given its name
36.	Deep Comparison two objects if they are alike.
37.	Set the specified public field value of an object
38.	Determine if a type is cloneable: either a value type or implementing ICloneable.
39.	Provides a simple reflection based mapper to perform a Data Mapping between two types of objects
40.	Represents type declarations: class types, interface types, array types, value types, enumeration types, type parameters, generic type definitions, and open or closed constructed generic types.
41.	Gets the attributes associated with the Type.
42.	Gets the type from which the current Type directly inherits.
43.	Gets a value indicating whether the current Type object has type parameters that have not been replaced by specific types.
44.	Gets the type that declares the current nested type or generic type parameter.
45.	Gets a reference to the default binder.
46.	Represents the member filter used on attributes.
47.	Returns an array of Type objects representing a filtered list of interfaces implemented or inherited by the current Type.
48.	Returns a filtered array of MemberInfo objects of the specified member type.
49.	Gets the number of dimensions in an Array.
50.	Searches for the members defined for the current Type whose DefaultMemberAttribute is set.
51.	Type.GetElementType
52.	Returns a Type object that represents a generic type definition from which the current generic type can be constructed.
53.	Searches for the interface with the specified name.
54.	Get types implementing Dictionary
55.	Returns all the public properties of the current Type.
56.	Type to string
57.	Get Full Type String
58.	Get class members
59.	Reflector
60.	Is Type a primitive type
61.	Find Method With One Parameter Of Type
62.	Determines whether the current type is an implementation of the specified interface.
63.	Returns equality with type conversion
64.	Groups the utility methods that extracts the meta data of a type.
65.	Type loader
66.	Get Friendly Type Name
67.	Recursively gets all generic type params in any given type definition.
68.	Type Manager
69.	Given an anonymous type
70.	Type Normalizer
71.	Run static/Instance method
72.	Get Subclass

Does a given Type have a Default Constructor : Type « Reflection « C# / C Sharp

Related examples in the same category