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Close| ptr1 | Pointer to the first memory buffer. |
| ptr2 | Pointer to the second memory buffer to compare the first one to. |
| size | Number of bytes to compare. |
void 0 if the contents are identical, non-zero otherwise.
Checks whether two memory regions are identical.
This method compares a specified memory region in the first given memory buffer with the same region in the second given memory buffer to determine if they are identical. The memory regions might overlap. Returns 0 if the contents of the two regions are identical.