static void OverrideWrite(GLib.GType gtype, WriteNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("write")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private int InternalWrite(IntPtr data, uint length) { WriteNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("write")); unmanaged = (WriteNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(WriteNativeDelegate)); } if (unmanaged == null) { return(0); } int __result = unmanaged(this.Handle, data, length); return(__result); }