FileType.UTI
From Xojo Documentation
Design Property (as String)
This property is only available on the macOS platform. For cross-platform compatibility, use #If...#Endif with the Target... specifiers to make sure you will not attempt to use this property on an incompatible platform. |
Uniform Type Indicator used by macOS for opening files. Can only be set in the File Types Set Editor.
Notes
Read about UTI on Wikipedia.