HeaderID

A previously obtained ID for parent header the task should be added to. If you ommit this value the justification will be set for the last added task .

TaskID

The unique ID of the task you want to set justification for. If you ommit this value the justification will be set for the last added task .

bAlignment

Specify one of the following equates:

TALIGN_DEFAULT - Make space for icon (even if there's no icon)

TALIGN_LEFT - Left aligned text

TALIGN_CENTER - Center the text

TALIGN_RIGHT - Right align text