Template:cpp/error/error condition/dsc operator bool

来自cppreference.com

|- class="t-dsc"

|

| 检查值是否非零
(公开成员函数) |-

来自“https://zh.cppreference.com/mwiki/index.php?title=Template:cpp/error/error_condition/dsc_operator_bool&oldid=44348”