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The file.extension property returns the extension of the file name. An extension always starts with ".". The property returns an empty string if the file name does not have an extension.
This property is read-only.
Product: 4D Theme: File and Folder
Created: 4D v17 R5
4D Language Reference ( 4D v19) 4D Language Reference ( 4D v19.1) 4D Language Reference ( 4D v19.4) 4D Language Reference ( 4D v19.5) 4D Language Reference ( 4D v19.6) 4D Language Reference ( 4D v19.7) 4D Language Reference ( 4D v19.8)