Alias for gst.structure.Structure.serialize but with nullable annotation because it can return null when gst.types.SerializeFlags.Strict flag is set.
The flags to use to serialize structure
a pointer to string allocated by glib.global.gmalloc. glib.global.gfree after usage.
Alias for gst.structure.Structure.serialize but with nullable annotation because it can return null when gst.types.SerializeFlags.Strict flag is set.