c_gdk_window_invalidate_maybe_recurse

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(GdkWindow* window, cairo_region_t* region, GdkWindowChildFunc childFunc, void* userData) c_gdk_window_invalidate_maybe_recurse;

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