Unit 'Types'	Package
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IStream.LockRegion

Lock a region of bytes in the stream.

Declaration

Source position: types.pp line 511

function IStream.LockRegion(

libOffset: LargeUint;

cb: LargeUint;

dwLockType: DWORD

):HRESULT;

Description

LockRegion locks a region of the storage, starting at libOffset, for cbCount bytes. The applied lock is of type dwLockType. The function returns zero if the lock was successfully applied.

Errors

On error, a nonzero exit code is returned.