static void OverrideChangeValue(GLib.GType gtype, ChangeValueNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("change_value")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalChangeValue(Gtk.ScrollType scroll) { ChangeValueNativeDelegate unmanaged = class_abi.BaseOverride <ChangeValueNativeDelegate>(this.LookupGType(), "change_value"); if (unmanaged == null) { return; } unmanaged(this.Handle, (int)scroll); }
private bool InternalChangeValue(Gtk.ScrollType scroll, double new_value) { ChangeValueNativeDelegate unmanaged = class_abi.BaseOverride <ChangeValueNativeDelegate>(this.LookupGType(), "change_value"); if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle, (int)scroll, new_value); return(__result); }
private void InternalChangeValue(Gtk.ScrollType scroll) { ChangeValueNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("change_value")); unmanaged = (ChangeValueNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ChangeValueNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle, (int)scroll); }
static void OverrideChangeValue (GLib.GType gtype, ChangeValueNativeDelegate callback) { GtkRangeClass class_iface = GetClassStruct (gtype, false); class_iface.ChangeValue = callback; OverrideClassStruct (gtype, class_iface); }