EnumExtensionsIsDefinedTEnum Method

Gets whether value is defined in TEnum.

Definition

Namespace: KGySoft.CoreLibraries
Assembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 9.0.0

C#

public static bool IsDefined<TEnum>(
	this TEnum value
)
where TEnum : struct, new()

VB

<ExtensionAttribute>
Public Shared Function IsDefined(Of TEnum As {Structure, New}) ( 
	value As TEnum
) As Boolean

C++

public:
[ExtensionAttribute]
generic<typename TEnum>
where TEnum : value class, gcnew()
static bool IsDefined(
	TEnum value
)

F#

[<ExtensionAttribute>]
static member IsDefined : 
        value : 'TEnum -> bool  when 'TEnum : struct, new()

Boolean
if TEnum has a defined field that equals value; otherwise, .

In Visual Basic and C#, you can call this method as an instance method on any object of type TEnum. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).