static void OverridePrepare(GLib.GType gtype, PrepareNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalPrepare(Gtk.Widget page) { PrepareNativeDelegate unmanaged = class_abi.BaseOverride <PrepareNativeDelegate>(this.LookupGType(), "prepare"); if (unmanaged == null) { return; } unmanaged(this.Handle, page == null ? IntPtr.Zero : page.Handle); }
private void InternalPrepare(Gtk.Widget page) { PrepareNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare")); unmanaged = (PrepareNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PrepareNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle, page == null ? IntPtr.Zero : page.Handle); }
private bool InternalPrepare(Gst.Audio.AudioRingBufferSpec spec) { PrepareNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare")); unmanaged = (PrepareNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PrepareNativeDelegate)); } if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle, spec == null ? IntPtr.Zero : spec.Handle); return(__result); }
private void InternalPrepare() { PrepareNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare")); unmanaged = (PrepareNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PrepareNativeDelegate)); } if (unmanaged == null) { throw new InvalidOperationException("No base method to invoke"); } IntPtr error = IntPtr.Zero; unmanaged(this.Handle, out error); }
static void OverridePrepare (GLib.GType gtype, PrepareNativeDelegate callback) { GtkAssistantClass class_iface = GetClassStruct (gtype, false); class_iface.Prepare = callback; OverrideClassStruct (gtype, class_iface); }