Skip to main content


Modify a COM port definition in the [ComPorts] section of the CPF.



Where you substitute [PropertiesToModify] for the properties you want to modify.


ModifyComport modifies a COM port defined in the [ComPorts] section of the CPF. InterSystems IRIS® modifies the defined COM port when processing the [Actions] section during a configuration merge. You specify which COM port properties you want to modify in the ModifyComport definition. During the merge, InterSystems IRIS runs Config.ComPorts.Modify()Opens in a new tab to modify the COM port. The complete list of COM port properties is available in the class reference.

Changing this Operation

This operation is designed to be used during a configuration merge. You can change CreateComport by editing the merge file in a text editor (as described in Editing the Active CPF).

See Terminal I/O for more information about COM ports.

FeedbackOpens in a new tab