The desired maximum width of the cell, in characters. If this property is set to -1, the width will be calculated automatically.
For cell renderers that ellipsize or wrap text; this property controls the maximum reported width of the cell. The cell should not receive any greater allocation unless it is set to expand in its #GtkCellLayout and all of the cell's siblings have received their natural width.
Builder instance for fluent chaining
Set maxWidthChars property.