once
#pragma once
Specifies that the file, in which the pragma resides, will be included (opened) only once by the compiler in a build. A common use for this pragma is the following:
//header.h
#pragma once
// Your C or C++ code would follow:
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#pragma once
Specifies that the file, in which the pragma resides, will be included (opened) only once by the compiler in a build. A common use for this pragma is the following:
//header.h
#pragma once
// Your C or C++ code would follow: