L_PrnIsPrinterLocked

#include "Ltprinter.h"

L_LTPRINTER_API L_INT EXT_FUNCTIONL_PrnIsPrinterLocked(pszPrinterName, pbLocked)

L_TCHAR * pszPrinterName;	LEADTOOLS Virtual Printer Driver name
L_BOOL * pbLocked;	locking status

Indicates whether the specified LEADTOOLS Virtual Printer Driver is locked.

Parameter	Description
pszPrinterName	Character string that contains the LEADTOOLS Virtual Printer Driver name.
pbLocked	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.

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

Comments

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 19.0.2017.10.27

LEADTOOLS Virtual Printer C API Help

Functions:	L_PrnLockPrinter, L_PrnUnlockPrinter, L_PrnInstallPrinter, L_PrnUninstallPrinter
Topics:	LEADTOOLS Virtual Printer: Locking and Unlocking LEADTOOLS Virtual Printer Drivers
	Working with the LEADTOOLS Virtual Printer Driver