Errors & Warnings

此处列出了可能引发的错误以供参考：

Object

Warnings

• Warning 11001: the argument of Object.$in() is not an array.

Array

Warnings

• Warning 21001: the argument index1 of Array.$swap(index1, index2) is out of range.
• Warning 21002: the argument index2 of Array.$swap(index1, index2) is out of range.