gtk:tree-view-activate-on-single-click (object)

object -- a gtk:tree-view widget
setting -- a boolean that is true to emit the "row-activated" signal on a single click

The accessor for the activate-on-single-click slot gets or sets whether the "row-activated" signal will be emitted after a single click. The gtk:tree-view implementation is deprecated since 4.10. Please do not use it in newly written code.