static void OverrideSeekData(GLib.GType gtype, SeekDataNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("seek_data")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private bool InternalSeekData(ulong offset) { SeekDataNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("seek_data")); unmanaged = (SeekDataNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(SeekDataNativeDelegate)); } if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle, offset); return(__result); }
static void OverrideSeekData (Gst.GLib.GType gtype, SeekDataNativeDelegate callback) { GstAppSrcClass class_iface = GetClassStruct (gtype, false); class_iface.SeekData = callback; OverrideClassStruct (gtype, class_iface); }