/// <summary>
/// Finds all members with the given attribute accross the type chain.
/// </summary>
/// <param name="targetType">The type on which to search for members.</param>
/// <param name="attributeType">The attribute that should be present on the members of the type.</param>
/// <param name="memberFilter">What members should be included in the result.</param>
/// <param name="bindingFlags">What binding flags should be used for the members.</param>
/// <returns>The set of members that have the attribute defined.</returns>
public static IEnumerable <MemberInfo> FindAllMembersWithAttribute(Type targetType, Type attributeType, MemberTypes memberFilter = DefaultMemberTypes, BindingFlags bindingFlags = DefaultBindingFlags)
{
IEnumerable <MemberInfo> membersWithAttribute = Enumerable.Empty <MemberInfo>();
while ((targetType != ObjectType) && (targetType != null))
{
membersWithAttribute = membersWithAttribute
.Concat(
targetType
.GetMembers(bindingFlags | BindingFlags.DeclaredOnly) // Because we're going down the type chain anyway, we only get what is defined on this type.
.Where(m => memberFilter.HasMemberFlag(m.MemberType) && Attribute.IsDefined(m, attributeType, true)));
targetType = targetType.BaseType;
}
return(membersWithAttribute.Distinct());
}