EnumBuilder.IsDefined(Type, Boolean) Method

Reference

Definition

Namespace:: System.Reflection.Emit

Assemblies:: netstandard.dll, System.Reflection.Emit.dll

Assembly:: System.Reflection.Emit.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Package:: System.Reflection.Emit v4.7.0

Source:: EnumBuilder.cs

Important

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Checks if the specified custom attribute type is defined.

public:
 override bool IsDefined(Type ^ attributeType, bool inherit);

public override bool IsDefined(Type attributeType, bool inherit);

override this.IsDefined : Type * bool -> bool

Public Overrides Function IsDefined (attributeType As Type, inherit As Boolean) As Boolean

Parameters

attributeType: Type

The Type object to which the custom attributes are applied.

inherit: Boolean

Specifies whether to search this member's inheritance chain to find the attributes.

Returns

Boolean

true if one or more instance of attributeType is defined on this member; otherwise, false.

Exceptions

NotSupportedException

This method is not currently supported in types that are not complete.

Remarks

As a workaround, to check if a custom attribute is defined for a finished type, retrieve the type using GetType and call GetCustomAttributes on the returned Type.

Applies to

Product	Versions
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0 (package-provided), 2.1

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