GtkBox::spacing
Access: Read Only
Type: int
The spacing property represents the minimum amount of space between the child widgets, in pixels. This setting is universal across the box container.
To set the spacing for an individual child widget, use pack_start() , pack_end() , set_child_packing() , or the padding property in GtkBoxChild.
忘却曲線を使ってこの知識を確実に記憶に残す
