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Parameters are refined by the selected printer.

sendData

Sends the print command.

The return value of this API is the result of sending data to the devices.

The processing result of the devices using this API is returned to the callback method set by the setReceiveEventDelegate API of the Epos2Printer class.

Make sure not to use this API repeatedly without getting the result in the callback.

This API sends data buffered by an add-type API (e.g., addText).

Syntax

 
 
- (int) sendData:(long)timeout;

Parameter

timeout

Specifies the timeout period before completion of printing in milliseconds.

Value

Description

Integer from 5000 to 600000*

Timeout period (in milliseconds)

EPOS2_PARAM_DEFAULT

Specifies the default value (10000).

* For the system configurations listed below, specify an integer in the range of 5000 to 300000.

  • Customer Display Models (SSL/TLS communication only)
  • TM Printer + DM-D + barcode scanner model
  • POS Terminal Model

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_MEMORY

Necessary memory could not be allocated.

EPOS2_ERR_FAILURE

An unknown error occurred.

EPOS2_ERR_PROCESSING

Could not run the process.

EPOS2_ERR_ILLEGAL

The control commands have not been buffered.

This API was called while no communication had been started.

Supplementary explanation

For Bluetooth connection, the offline status may not be detected and a timeout error may occur.
Refer to Epson ePOS SDK for iOS User's Manual for details.

 

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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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