enum Gdk::ScrollDirection

Overview

Specifies the direction for scroll events.

Defined in:

lib/gi-crystal/src/auto/gdk-4.0/gdk.cr

Enum Members

Up = 0_u32

the surface is scrolled up.

Down = 1_u32

the surface is scrolled down.

Left = 2_u32

the surface is scrolled to the left.

Right = 3_u32

the surface is scrolled to the right.

Smooth = 4_u32

the scrolling is determined by the delta values in scroll events. See gdk_scroll_event_get_deltas()

Class Method Summary

• .g_type : UInt64

  Returns the type id (GType) registered in GLib type system.

Instance Method Summary

• #down?

  Returns true if this enum value equals Down

• #left?

  Returns true if this enum value equals Left

• #right?

  Returns true if this enum value equals Right

• #smooth?

  Returns true if this enum value equals Smooth

• #up?

  Returns true if this enum value equals Up

Class Method Detail

Instance Method Detail