| NULL | macro |
<cstring> |
Null pointer
This macro expands to a null pointer constant.
A null pointer is generally used to signify that a pointer does not point to any object.
In C++, NULL expands either to 0 or 0L.
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C++ : Reference : C Library : cstring (string.h) : NULL
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Null pointer This macro expands to a null pointer constant. A null pointer is generally used to signify that a pointer does not point to any object.
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