IsDefined() [8/8]

static bool System.Attribute.IsDefined ( ParameterInfo element, Type attributeType, bool inherit )

inlinestaticinherited

Definition at line 489 of file Attribute.cs.

    {
        if (element == null)
        {
            throw new ArgumentNullException("element");
        }
        if (attributeType == null)
        {
            throw new ArgumentNullException("attributeType");
        }
        if (!attributeType.IsSubclassOf(typeof(Attribute)) && attributeType != typeof(Attribute))
        {
            throw new ArgumentException(SR.Argument_MustHaveAttributeBaseClass);
        }
        MemberInfo member = element.Member;
        return member.MemberType switch
        {
            MemberTypes.Method => InternalParamIsDefined(element, attributeType, inherit), 
            MemberTypes.Constructor => element.IsDefined(attributeType, inherit: false), 
            MemberTypes.Property => element.IsDefined(attributeType, inherit: false), 
            _ => throw new ArgumentException(SR.Argument_InvalidParamInfo), 
        };
    }

References System.SR.Argument_InvalidParamInfo, System.SR.Argument_MustHaveAttributeBaseClass, System.Attribute.InternalParamIsDefined(), System.Reflection.ParameterInfo.IsDefined(), System.Type.IsSubclassOf(), and System.Reflection.ParameterInfo.Member.