L_PrnLockPrinter

#include "Ltprinter.h"

L_LTPRINTER_API L_INT EXT_FUNCTION L_PrnLockPrinter(pszPrinterName, pszPassword)

Locks the specified LEADTOOLS Virtual Printer Driver to prevent applications from directly printing to it.

Parameters

L_TCHAR * pszPrinterName

Character string that contains the printer's name.

L_TCHAR * pszPassword

Character string that contains the printer administrative password.

Returns

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

Comments

The value of pszPassword parameter must be the same as the value of PRNPRINTERINFO.pszPassword member used when the printer was installed using the L_PrnInstallPrinter function.

To unlock the specified LEADTOOLS Virtual Printer Driver and enable applications to print directly to it, call the L_PrnUnlockPrinter function.

To check whether applications were prevented from directly printing to the specified LEADTOOLS Virtual Printer Driver, call the L_PrnIsPrinterLocked function.

Required DLLs and Libraries

Platforms

Win32, x64.

Help Version 22.0.2021.10.28
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LEADTOOLS Virtual Printer C API Help
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.