FXTRA [(#ch)] or

FXTRA \file (Toolkit II only)


Toolkit II, BTool

This is a function which returns part of the file header relating to the specified file (or the file attached to the specified channel {default #3} if the first variant is used). See FGETH$ for what part of the file header FXTRA returns. The Toolkit II default data device and sub-directories are supported. If the first variant is used, the default channel is #3.


See FDAT, FBKDT, FUPDT and FTYP which return similar information.