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SerialPort.HasLine

Checks if a line is available.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
SerialPort 7.0 Yes Yes Yes No No

MBS( "SerialPort.HasLine"; PortReference )

Parameters

Parameter Description Example value
PortReference The reference number of the port. You get this number from SerialPort.Open when you open the port. $port

Result

Returns 1, 0 or error.

Description

Checks if a line is available.
The plugin checks the input buffer for a newline character.

See also


SerialPort.GetXON   -   SerialPort.LastError

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Links
MBS FileMaker tutorial videos