GtkWidgetClass.adjust_size_allocation

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
struct GtkWidgetClass
extern (C)
void function(GtkWidget* widget, GtkOrientation orientation, gint* minimum_size, gint* natural_size, gint* allocated_pos, gint* allocated_size) adjust_size_allocation;

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