public static void LetAttributesReceiveAttributeMemberInfo <T>(this AttributeMemberInfo <T> attrVarInfo) where T : Attribute, IAttributeMemberInfoReceiver <T>
{
foreach (var attribute in attrVarInfo.Attributes)
{
attribute.ReceiveAttributeVariableInfo(attrVarInfo);
}
}
// // // ORDERED
// // BASE-TYPE-LOOP
// TYPED
/// <returns>Returns null if passed attribute allows multiple declarations.</returns>
public static AttributeMemberInfo <TAttribute>[]? TryGetOrderedAttributeMemberInfos <TAttribute>(this Type type, Type?interruptingBaseType = null, VariableInfoDescriptor?descriptor = null, bool?getCustomAttributesInherit = null)
where TAttribute : Attribute, IZeroBasedIndex
{
var customAttribute = typeof(TAttribute).GetCustomAttribute <AttributeUsageAttribute>();
if (customAttribute is null || customAttribute.AllowMultiple)
{
return(null);
}
var vars = GetAttributeVariableMembers <TAttribute>(type, interruptingBaseType, descriptor, getCustomAttributesInherit).ToList();
var array = new AttributeMemberInfo <TAttribute> [vars.Count];
foreach (var variable in vars)
{
array[variable.FirstAttribute().Index] = variable;
}
return(array);
}
/// <param name="memberInfo">Pass <see cref="PropertyInfo"/> or <see cref="FieldInfo"/>.</param>
public static bool TryGetAttributeVariableMember(this MemberInfo memberInfo, Type attributeType, [MaybeNull] out AttributeMemberInfo attrVarInfo, bool?getCustomAttributesInherit = null)
{
bool _getCustomAttributesInherit = getCustomAttributesInherit ?? true; // Library.DefaultCustomAttributesInherit
if (!MemberInfoTools.IsVariable(memberInfo, attributeType, _getCustomAttributesInherit))
{
attrVarInfo = null;
return(false);
}
attrVarInfo = GetAttributeVariableMember(memberInfo, attributeType, getCustomAttributesInherit);
return(true);
}
/// <param name="memberInfo">Pass <see cref="PropertyInfo"/> or <see cref="FieldInfo"/>.</param>
public static bool TryGetAttributeVariableMember <T>(this MemberInfo memberInfo, [MaybeNull] out AttributeMemberInfo <T> attrVarInfo, bool?getCustomAttributesInherit = null)
where T : Attribute
{
bool _getCustomAttributesInherit = getCustomAttributesInherit ?? true; // Library.DefaultCustomAttributesInherit
if (!MemberInfoTools.IsVariable(memberInfo, typeof(T), _getCustomAttributesInherit))
{
attrVarInfo = null;
return(false);
}
attrVarInfo = GetAttributeVariableMember <T>(memberInfo, getCustomAttributesInherit);
return(true);
}
