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C++ Reference: memcpy()
memcpy()
Declaration
void* memcpy(void* vpDest, const void* kvpSrc, size_t qCount);
Description
This function copies "qCount" bytes from the buffer "kvpSrc" to the buffer "vpDest." The function returns the pointer "vpDest." The "kvpSrc" and "vpDest" buffers must not overlap.
Example
#include <cstdio>
#include <cstring>
int main()
{
char caSource[] = "XoaX.net";
char caDest[10];
// Copy the first four chars: "XoaX"
memcpy(caDest, caSource, 4);
// Add a null-terminator for printing
caDest[4] = '\0';
printf("Copied string: %s\n", caDest);
return 0;
}
Output:
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