Returns a set of flags supported by this interface.
The flags are a bitwise combination of #GtkTreeModelFlags. The flags supported should not change during the lifetime of the @tree_model.
Return: the flags supported by this interface
See Implementation
Returns a set of flags supported by this interface.
The flags are a bitwise combination of #GtkTreeModelFlags. The flags supported should not change during the lifetime of the @tree_model.
Return: the flags supported by this interface