## Virtual Device Driver Reference for OS/2

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### VDHCopyMem

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    Format
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    Purpose
    Glossary

This function copies memory from one user linear address to another.

    #include mvdm.h

    PVOID    Source;       /*  Address of the data to copy */

    PVOID    Destination;  /*  Address to copy the data to */

    ULONG    NumBytes;     /*  Number of bytes to copy */

    VDHCopyMem(Source, Destination, NumBytes);