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L_PrnIsPrinterLocked

#include "Ltprinter.h"

L_LTPRINTER_API L_INT EXT_FUNCTIONL_PrnIsPrinterLocked(pszPrinterName, pbLocked)

Indicates whether the specified LEADTOOLS Virtual Printer Driver is locked.

Parameters

Character string that contains the LEADTOOLS Virtual Printer Driver name.

Pointer to a variable to be updated with the locking status of the specified LEADTOOLS Virtual Printer Driver. Possible values are:

Value	Meaning
TRUE	LEADTOOLS Virtual Printer Driver is locked.
FALSE	LEADTOOLS Virtual Printer Driver is unlocked.

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

This function checks whether applications were prevented from directly printing to the specified LEADTOOLS Virtual Printer Driver.

To lock the specified LEADTOOLS Virtual Printer Driver, call the L_PrnLockPrinter function.

To unlock the specified LEADTOOLS Virtual Printer Driver, call the L_PrnUnlockPrinter function.

LEADTOOLS Virtual Printer Drivers are installed by calling L_PrnInstallPrinter.

Required DLLs and Libraries

LTPRINTER
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your LEADTOOLS Virtual Printer Driver Application.

Win32, x64.

For an example, refer to L_PrnInstallPrinter.

Help Version 20.0.2020.4.2

LEADTOOLS Virtual Printer C API Help