If fixed_width is not -1, sets the fixed width of column; otherwise unsets it.
Setting a fixed width overrides the automatically calculated width. Interactive resizing also sets the “fixed-width” property.
the new fixed width, or -1
If fixed_width is not -1, sets the fixed width of column; otherwise unsets it.
Setting a fixed width overrides the automatically calculated width. Interactive resizing also sets the “fixed-width” property.