Print connector that writes to nowhere, but allows the user to retrieve the buffered data. More...
Inheritance diagram for Mike42\Escpos\PrintConnectors\DummyPrintConnector:
Collaboration diagram for Mike42\Escpos\PrintConnectors\DummyPrintConnector:
Public Member Functions | ||||
| __construct () | ||||
| Create new print connector. | ||||
| clear () | ||||
| __destruct () | ||||
| Print connectors should cause a NOTICE if they are deconstructed when they have not been finalized. | ||||
| finalize () | ||||
| Finish using this print connector (close file, socket, send accumulated output, etc). | ||||
| getData () | ||||
| read ($len) | ||||
Read data from the printer.
| ||||
| write ($data) | ||||
| Write data to the print connector. More... | ||||
Detailed Description
Print connector that writes to nowhere, but allows the user to retrieve the buffered data.
Used for testing.
Member Function Documentation
◆ getData()
| Mike42\Escpos\PrintConnectors\DummyPrintConnector::getData | ( | ) |
- Returns
- string Get the accumulated data that has been sent to this buffer.
◆ read()
| string data which the printer will provide on next Mike42\Escpos\PrintConnectors\DummyPrintConnector::read | ( | $len | ) |
Read data from the printer.
- Parameters
-
string $len Length of data to read.
- Returns
- string Data read from the printer, or false where reading is not possible.
- See also
- PrintConnector::read()
Implements Mike42\Escpos\PrintConnectors\PrintConnector.
◆ write()
| Mike42\Escpos\PrintConnectors\DummyPrintConnector::write | ( | $data | ) |
Write data to the print connector.
- Parameters
-
string $data The data to write
Implements Mike42\Escpos\PrintConnectors\PrintConnector.
The documentation for this class was generated from the following file:
- src/Mike42/Escpos/PrintConnectors/DummyPrintConnector.php
