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sendData
Sends the command buffer.
The error status of this API is the result of sending data to the devices.
The processing result of the devices using this API is notified to the listener method set by the setReceiveEventListenerAPI.
This API sends data buffered by an add-type API (e.g., addText).
Syntax
public void sendData() throw Epos2Exception |
Exception
When the process fails, Epos2Exception with one of the following error value occurs.
Error status |
Description |
---|---|
ERR_MEMORY |
Necessary memory could not be allocated. |
ERR_FAILURE |
An unknown error occurred. |
ERR_PROCESSING |
Processing could not be executed. |
ERR_ILLEGAL |
The control commands have not been buffered. This API was called while no communication had been started. |
Quick Access
- Syntax
- Exception
- Introduction
- help
- LineDisplay class
- LineDisplay
- connect
- disconnect
- getStatus
- sendData
- clearCommandBuffer
- addInitialize
- addCreateWindow
- addDestroyWindow
- addSetCurrentWindow
- addClearCurrentWindow
- addCreateScreen
- addCreateScreenCustom
- addCreateTextArea
- addDestroyTextArea
- addSetCurrentTextArea
- addClearCurrentTextArea
- addSetCursorPosition
- addMoveCursorPosition
- addSetCursorType
- addText
- addReverseText
- addMarqueeText
- addSetBlink
- addSetBrightness
- addBackgroundColor
- addStartSlideShow
- addStopSlideShow
- addDownloadImage
- addRegisterDownloadImage
- addNVImage
- addClearImage
- addSymbol
- addClearSymbol
- addShowClock
- addCommand
- setReceiveEventListener