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Parameters are refined by the selected printer.

verifyPassword

Compare the character string specified in this API with the administrator password set in the printer. Check to see if the specified character string and administrator password match.

This API error status is the API processing result.

The processing result of the devices using this API is notified to the callback method set by the setVerifyPasswordDelegate API of the Printer class.

Do not execute this API in continuation without checking the processing result with the callback method.

Syntax

 
 
- (int) verifyPassword:(long)timeout administratorPassword:(NSString *)administratorPassword;

Parameter

timeout

Specifies the timeout period before completion of command transmission in milliseconds.

Value

Description

Integer from 5000 to 60000

Timeout period (in milliseconds)

EPOS2_PARAM_DEFAULT

Specifies the default value (30000).

administratorPassword

Specify the character string to compare with the administrator password set in the printer.

Specify the character string (administrator password) you wish to check.

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_ILLEGAL

This API was called while no communication had been started.

EPOS2_ERR_MEMORY

Sufficient memory required for processing could not be allocated.

EPOS2_ERR_FAILURE

An unknown error occurred.

EPOS2_ERR_TYPE_INVALID

The device type is different.

EPOS2_ERR_UNSUPPORTED

Used in an unsupported printer.

EPOS2_ERR_PROCESSING

Could not run the process.

Supplementary explanation

  • This API cannot be used simultaneously with other APIs.
    After executing this API, do not execute any other API until the callback is returned.
  • This API can be used in the system configuration of the TM printer model and customer display model.
    With the system configuration of the TM printer + DM-D + barcode scanner model, this API can be used when connecting via Bluetooth and USB.
  • This API cannot be used with SSL/TLS communication.
  • Since it takes time to send and receive large amounts of data over BLE connection, this API cannot be used with BLE connection.
 

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Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for iOS

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