public override IProjection Visit(ConvertNode nodeIn)
{
var sourceNode = nodeIn.Source;
if (!(sourceNode is ConstantNode))
{
return(null);
}
var constantNode = (ConstantNode)sourceNode;
var convertedValue = this.ConvertValueFromLiteralValue(nodeIn.TypeReference, constantNode.Value);
var convertNode = new ConstantNode(convertedValue);
return(convertNode.Accept <IProjection>(this));
}