gtkTreeSortableSetDefaultSortFunc: gtkTreeSortableSetDefaultSortFunc
Description
Sets the default comparison function used when sorting to be sort.func
.
If the current sort column id of sortable
is
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID
, then the model will sort using
this function.Usage
gtkTreeSortableSetDefaultSortFunc(object, sort.func, user.data = NULL)
Arguments
sort.func
The comparison function
user.data
User data to pass to sort.func
, or NULL
. [ allow-none ] Details
If sort.func
is NULL
, then there will be no default comparison function.
This means that once the model has been sorted, it can't go back to the
default state. In this case, when the current sort column id of sortable
is GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID
, the model will be unsorted.