static void OverrideClose(GLib.GType gtype, CloseNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("close")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalClose() { CloseNativeDelegate unmanaged = class_abi.BaseOverride <CloseNativeDelegate>(this.LookupGType(), "close"); if (unmanaged == null) { return; } unmanaged(this.Handle); }
private void InternalClose() { CloseNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("close")); unmanaged = (CloseNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(CloseNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle); }
static void OverrideClose (GLib.GType gtype, CloseNativeDelegate callback) { GtkInfoBarClass class_iface = GetClassStruct (gtype, false); class_iface.Close = callback; OverrideClassStruct (gtype, class_iface); }