#include "Ltprinter.h"
L_LTPRINTER_API L_INT EXT_FUNCTIONL_PrnIsPrinterLocked(pszPrinterName, pbLocked)
Indicates whether the specified LEADTOOLS Virtual Printer Driver is locked.
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
Win32, x64.
For an example, refer to L_PrnInstallPrinter.