! Argument!! Type !! Direction !! Purpose
|- align="left"
| ParentElement|| {{XMLElement_MSDNXmlElement_MSDN}}|| In || The parent element where the attribute should be created at; if empty, it will take the element from its nesting host
|- align="left"
| AttributeName|| {{String_MSDN}}|| In || The name of the new attribute
| AttributeValue|| {{String_MSDN}}|| In || The value of the new attribute
|- align="left"
| CreatedAttribute|| {{XMLElement_MSDNXmlElement_MSDN}}|| Out || The created XML attribute
|}