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 GtkTreeViewRowSeparatorFunc returns.
iter
GtkTreeViewRowSeparatorFunc
the GtkTreeModel
GtkTreeModel
a GtkTreeIter pointing at a row in model
GtkTreeIter
model
Function type for determining whether the row pointed to by
itershould be rendered as a separator. A common way to implement this is to have a boolean column in the model, whose values theGtkTreeViewRowSeparatorFuncreturns.