Used to indicate the direction in which a GtkArrow should point.
GTK_ARROW_UP
Represents an upward pointing arrow.
GTK_ARROW_DOWN
Represents a downward pointing arrow.
GTK_ARROW_LEFT
Represents a left pointing arrow.
GTK_ARROW_RIGHT
Represents a right pointing arrow.
GTK_ARROW_NONE
No arrow. Since 2.10.
Used to indicate the direction in which a GtkArrow should point. GTK_ARROW_UP Represents an upward pointing arrow. GTK_ARROW_DOWN Represents a downward pointing arrow. GTK_ARROW_LEFT Represents a left pointing arrow. GTK_ARROW_RIGHT Represents a right pointing arrow. GTK_ARROW_NONE No arrow. Since 2.10.