std::memset
From cppreference.com
Template:cpp/string/narrow/sidebar
Defined in header <cstring>
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int memcmp( const void *lhs, const void *rhs, size_t count ); |
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Compares the first count
bytes of two buffers. The comparison is done lexicographically.
Parameters
lhs, rhs | - | pointers to the memory buffers to compare |
count | - | number of bytes to examine |
Return value
negative value if lhs
is less than rhs
.
Template:cpp if lhs
is equal to rhs
.
positive value if lhs
is greater than rhs
.