## Virtual Device Driver Reference for OS/2

[prev][next][parent][TOC]

### VDHQueryHookData

Select an item:

    Format
    Parameters
    Return Codes
    Purpose
    Glossary

This function returns a pointer to the reference data created during the call to VDHAllocHook.

    #include mvdm.h

    HHOOK    HookHandle;  /*  Hook handle from VDHAllocHook */

    PVOID    rc;

    rc = VDHQueryHookData(HookHandle);