Function type for determining whether the row pointed to by iter should be rendered as a separator. A common way to implement this is to have a boolean column in the model, whose values the gtk.types.TreeViewRowSeparatorFunc returns.
true if the row is a separator
Function type for determining whether the row pointed to by iter should be rendered as a separator. A common way to implement this is to have a boolean column in the model, whose values the gtk.types.TreeViewRowSeparatorFunc returns.