public override void RegisterCallBack()
 {
     if (this.NativeObject != IntPtr.Zero)
     {
         m_next_CallBack_IDataset = EarthView_World_Spatial_GeoDataset_IDatasetIterator_next_IDataset_Function;
         GC.KeepAlive(m_next_CallBack_IDataset);
         EV_RegisterCallback_EarthView_World_Spatial_GeoDataset_IDatasetIterator_next_IDataset(this.NativeObject, m_next_CallBack_IDataset);
         m_getSize_CallBack_ev_uint32 = EarthView_World_Spatial_GeoDataset_IDatasetIterator_getSize_ev_uint32_Function;
         GC.KeepAlive(m_getSize_CallBack_ev_uint32);
         EV_RegisterCallback_EarthView_World_Spatial_GeoDataset_IDatasetIterator_getSize_ev_uint32(this.NativeObject, m_getSize_CallBack_ev_uint32);
         m_getDatasetType_CallBack_EVDatasetType = EarthView_World_Spatial_GeoDataset_IDatasetIterator_getDatasetType_EVDatasetType_Function;
         GC.KeepAlive(m_getDatasetType_CallBack_EVDatasetType);
         EV_RegisterCallback_EarthView_World_Spatial_GeoDataset_IDatasetIterator_getDatasetType_EVDatasetType(this.NativeObject, m_getDatasetType_CallBack_EVDatasetType);
     }
 }
 protected static extern void EV_RegisterCallback_EarthView_World_Spatial_GeoDataset_IDatasetIterator_next_IDataset(IntPtr pObject, next_CallBack_IDataset pCallback);