IsDefined()

bool System.Reflection.ICustomAttributeProvider.IsDefined	(	Type	attributeType,
		bool	inherit )

Implemented in System.Reflection.Assembly, System.Reflection.Emit.ConstructorBuilder, System.Reflection.Emit.DynamicMethod, System.Reflection.Emit.EnumBuilder, System.Reflection.Emit.FieldBuilder, System.Reflection.Emit.GenericTypeParameterBuilder, System.Reflection.Emit.MethodBuilder, System.Reflection.Emit.PropertyBuilder, System.Reflection.Emit.TypeBuilder, System.Reflection.MemberInfo, System.Reflection.Module, System.Reflection.ParameterInfo, System.Reflection.RuntimeAssembly, System.Reflection.RuntimeConstructorInfo, System.Reflection.RuntimeEventInfo, System.Reflection.RuntimeFieldInfo, System.Reflection.RuntimeMethodInfo, System.Reflection.RuntimeModule, System.Reflection.RuntimeParameterInfo, System.Reflection.RuntimePropertyInfo, System.Reflection.SignatureType, System.Runtime.Serialization.SerializationFieldInfo, and System.RuntimeType.