#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2LockPage(hDoc, nPageIndex)

Locks a specific page.


L_HDOC2 hDoc

Handle to the OCR document.

L_INT nPageIndex

Index of the page to be locked. This index is zero-based.


Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.


Locks the specified page so you can update its bitmap using the L_Doc2UpdatePage / L_Doc2UpdatePageExt function.

After updating the bitmap, you should unlock the page by calling the L_Doc2UnlockPage / L_Doc2UnlockPageExt function.

Required DLLs and Libraries

Help Version 21.0.2021.4.7
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