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#pragma directive

Implementation defined behavior control

Implementation defined behavior is controlled by #pragma directive.

Syntax

#pragma pragma_params (1)
_Pragma ( string-literal ) (2) (since C++11)
1) Behaves in implementation-defined manner
2) Removes the L prefix (if any), the outer quotes, and leading/trailing whitespace from string-literal, replaces each \" with " and each \\ with \登录查看完整内容