static void OverrideGetText(GLib.GType gtype, GetTextNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_text")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private string InternalGetText(out ulong n_bytes) { GetTextNativeDelegate unmanaged = class_abi.BaseOverride <GetTextNativeDelegate>(this.LookupGType(), "get_text"); if (unmanaged == null) { throw new InvalidOperationException("No base method to invoke"); } UIntPtr native_n_bytes; IntPtr __result = unmanaged(this.Handle, out native_n_bytes); n_bytes = (ulong)native_n_bytes; return(GLib.Marshaller.PtrToStringGFree(__result)); }
private string InternalGetText(out ulong n_bytes) { GetTextNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("get_text")); unmanaged = (GetTextNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(GetTextNativeDelegate)); } if (unmanaged == null) { throw new InvalidOperationException("No base method to invoke"); } UIntPtr native_n_bytes; IntPtr __result = unmanaged(this.Handle, out native_n_bytes); n_bytes = (ulong)native_n_bytes; return(GLib.Marshaller.PtrToStringGFree(__result)); }
static void OverrideGetText (GLib.GType gtype, GetTextNativeDelegate callback) { GtkEntryBufferClass class_iface = GetClassStruct (gtype, false); class_iface.GetText = callback; OverrideClassStruct (gtype, class_iface); }