topic Re: Cannot cast between QueryFilter and SpatialQueryFilter in .NET Maps SDK Questions https://community.esri.com/t5/net-maps-sdk-questions/cannot-cast-between-queryfilter-and/m-p/676251#M8488 <HTML><HEAD></HEAD><BODY><P>A coworker pointed out that the SDK may have defined an implicit type conversion on the SpatialQueryFilter class.&nbsp; See <A href="https://msdn.microsoft.com/en-us/library/z5z9kes2.aspx" title="https://msdn.microsoft.com/en-us/library/z5z9kes2.aspx">implicit (C# Reference).</A>​ If so, the properties of SpatialQueryFilter would persist when cast to QueryFilter, according the reference. Is this correct (ESRI)?&nbsp; </P></BODY></HTML> Wed, 27 Jul 2016 20:27:37 GMT ShaneBuscher 2016-07-27T20:27:37Z Cannot cast between QueryFilter and SpatialQueryFilter https://community.esri.com/t5/net-maps-sdk-questions/cannot-cast-between-queryfilter-and/m-p/676250#M8487 <HTML><HEAD></HEAD><BODY><P>I'm trying to cast from a SpatialQueryFilter up to a QueryFilter:</P><P></P><P>var spatialQueryFilter = new SpatialQueryFilter();</P><P>QueryFilter queryFilter = spatialQueryFilter;</P><P></P><P>However, the result type of the implicit cast for <EM>queryFilter</EM> is still SpatialQueryFilter.&nbsp; Casting (explicitly) the other way around does not work either. </P><P></P><P>Ultimately I want to pass either a QueryFilter or its SpatialQueryFilter subclass into FeatureLayer.FeatureTable.QueyAsync(QueryFilter).&nbsp; Without being able to cast a SpatialQueryFilter to a QueryFilter, QueryAsync always returns no results because the Geometry property is null. I understand there are workarounds for this, but am wondering why the casts aren't working?</P></BODY></HTML> Tue, 26 Jul 2016 12:15:43 GMT https://community.esri.com/t5/net-maps-sdk-questions/cannot-cast-between-queryfilter-and/m-p/676250#M8487 ShaneBuscher 2016-07-26T12:15:43Z Re: Cannot cast between QueryFilter and SpatialQueryFilter https://community.esri.com/t5/net-maps-sdk-questions/cannot-cast-between-queryfilter-and/m-p/676251#M8488 <HTML><HEAD></HEAD><BODY><P>A coworker pointed out that the SDK may have defined an implicit type conversion on the SpatialQueryFilter class.&nbsp; See <A href="https://msdn.microsoft.com/en-us/library/z5z9kes2.aspx" title="https://msdn.microsoft.com/en-us/library/z5z9kes2.aspx">implicit (C# Reference).</A>​ If so, the properties of SpatialQueryFilter would persist when cast to QueryFilter, according the reference. Is this correct (ESRI)?&nbsp; </P></BODY></HTML> Wed, 27 Jul 2016 20:27:37 GMT https://community.esri.com/t5/net-maps-sdk-questions/cannot-cast-between-queryfilter-and/m-p/676251#M8488 ShaneBuscher 2016-07-27T20:27:37Z