// fltkernel.h
BOOLEAN FLTAPI FltIsCallbackDataDirty(
[in] PFLT_CALLBACK_DATA Data
);
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The FltIsCallbackDataDirty routine tests the FLTFL_CALLBACK_DATA_DIRTY flag in a callback data structure.
Data
[in]Pointer to a callback data structure (FLT_CALLBACK_DATA).
If the FLTFL_CALLBACK_DATA_DIRTY flag is set in the callback data structure, the return value is TRUE. Otherwise, the return value is FALSE.
To set an FLT_CALLBACK_DATA structure's FLTFL_CALLBACK_DATA_DIRTY flag, call FltSetCallbackDataDirty.
To clear a callback data structure's FLTFL_CALLBACK_DATA_DIRTY flag, call FltClearCallbackDataDirty.