Sets the maximum number of columns to use.
This number must be at least 1.
If @max_columns is smaller than the minimum set via [method@Gtk.GridView.set_min_columns], that value is used instead.
The maximum number of columns
See Implementation
Sets the maximum number of columns to use.
This number must be at least 1.
If @max_columns is smaller than the minimum set via [method@Gtk.GridView.set_min_columns], that value is used instead.