internal static TypeUsage RequireComparableCollectionArguments <TExpressionType>(
DbExpression left,
DbExpression right)
{
TypeUsage typeUsage = ArgumentValidation.RequireCollectionArguments <TExpressionType>(left, right);
if (!TypeHelpers.IsSetComparableOpType(TypeHelpers.GetElementTypeUsage(left.ResultType)))
{
throw new ArgumentException(Strings.Cqt_InvalidTypeForSetOperation((object)TypeHelpers.GetElementTypeUsage(left.ResultType).Identity, (object)typeof(TExpressionType).Name), nameof(left));
}
if (!TypeHelpers.IsSetComparableOpType(TypeHelpers.GetElementTypeUsage(right.ResultType)))
{
throw new ArgumentException(Strings.Cqt_InvalidTypeForSetOperation((object)TypeHelpers.GetElementTypeUsage(right.ResultType).Identity, (object)typeof(TExpressionType).Name), nameof(right));
}
return(typeUsage);
}