gtk:cell-renderer-text-width-chars (object)

object -- a gtk:cell-renderer-text object
width -- an integer with the width of the cell

Accessor of the width-chars slot of the gtk:cell-renderer-text class. The desired width of the cell, in characters. If this property is set to -1, the width will be calculated automatically, otherwise the cell will request either 3 characters or the property value, whichever is greater.