Delegate VaClosureMarshal
public delegate void VaClosureMarshal(IntPtr closure, IntPtr returnValue, IntPtr instance, IntPtr args, IntPtr marshalData, int nParams, nuint[] paramTypes)
public delegate void VaClosureMarshal(IntPtr closure, IntPtr returnValue, IntPtr instance, IntPtr args, IntPtr marshalData, int nParams, nuint[] paramTypes)