C++ 标准定义了 wchar_t 宽字符类型。

The C++ standard defines the wchar_t wide character type.

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DOMString 类型被显式指定包括宽 UTF-16 字符。

The DOMString type is explicitly specified to consist of wide UTF-16 characters.

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变量类型和形参类型均是某种指向宽字符的指针。

Both the variable type and the formal parameter type are some variety of pointer-to-wide char.

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