private FilterExpressionType GetArgumentIntersectTypes()
{
var supported = LeftValue.SupportedTypes
.Intersect(RightValue.SupportedTypes)
.Except(new[] { FilterExpressionType.Set })
.ToArray();
if (supported.Any())
{
return(supported.First());
}
supported = LeftValue.SupportedTypes
.Except(new[] { FilterExpressionType.Set })
.ToArray();
if (supported.Any())
{
return(supported.First());
}
// not matched
throw FilterQueryException.CreateUnsupportedType(
LeftValue.ToQuery(),
new[]
{
FilterExpressionType.Boolean,
FilterExpressionType.Numeric,
FilterExpressionType.String
},
this.ToQuery());
}
public override string ToQuery()
{
return(LeftValue.ToQuery() + " " + OperatorString + " " + RightValue.ToQuery());
}