c_gtk_box_query_child_packing

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GtkBox* box, GtkWidget* child, gboolean* expand, gboolean* fill, guint* padding, GtkPackType* packType) c_gtk_box_query_child_packing;

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