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CopyMemory info  Overview  Group

The CopyMemory function copies a block of memory from one location to another.

VOID CopyMemory (

    PVOID Destination,

// address of copy destination

    CONST VOID *Source,

// address of block to copy

    DWORD Length 

// size, in bytes, of block to copy



Points to the starting address of the copied block’s destination.
Points to the starting address of the block of memory to copy.
Specifies the size, in bytes, of the block of memory to copy.

Return Values

This function has no return value.


If the source and destination blocks overlap, the results are undefined. For overlapped blocks, use the MoveMemory function.

See Also

FillMemory, MoveMemory, ZeroMemory 

file: /Techref/os/win/api/win32/func/src/f07_17.htm, 2KB, , updated: 2001/6/24 00:23, local time: 2022/5/25 14:57,

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