--------------------------------------------------------------------------- For C++ code, warn if C-style casts are used on pointer types ------------

or any type of null

对象A.C.B加了锁

对象B.A加了锁，与A函数一起使用，可能造成死锁

See IntAttribute()

Query as a boolean. See IntValue()

Returns true if this is a CDATA text element.

Unity项目中，mono子类不应该实现自己的构造函数

If in print to memory mode, return a pointer to the XML file in memory. */