Message in Chinese (Simplified) (中文(简体))
如果“<var>Y</var>”为 null 或不是 EntityType,则“<var>X</var>”必须为 null。
Unlocalized message
'<var>X</var>' must be null if '<var>Y</var>' is either null or is not an EntityType.
Search by Google如果“<var>Y</var>”为 null 或不是 EntityType,则“<var>X</var>”必须为 null。
'<var>X</var>' must be null if '<var>Y</var>' is either null or is not an EntityType.
Search by Google