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Sets the stretch factor for columns which determines how much columns expand when the dialog is wider than their natural width.
pyui.set_column_stretch(dialog, columns, stretch) dialog:set_column_stretch(columns, stretch)
dialog
dialog_handle
column
integer
{...}
stretch
number
1.0
None
Control Gallery, Dialog Layout, equalize_column_widths, create_label, create_text_box