internal static TypeUsage ValidateNew(
TypeUsage instanceType,
IEnumerable <DbExpression> arguments,
out DbExpressionList validArguments)
{
ArgumentValidation.CheckType(instanceType, nameof(instanceType));
CollectionType type = (CollectionType)null;
if (TypeHelpers.TryGetEdmType <CollectionType>(instanceType, out type) && type != null)
{
TypeUsage elementType = type.TypeUsage;
validArguments = ArgumentValidation.CreateExpressionList(arguments, nameof(arguments), true, (Action <DbExpression, int>)((exp, idx) => ArgumentValidation.RequireCompatibleType(exp, elementType, nameof(arguments), idx)));
}
else
{
List <TypeUsage> expectedTypes = ArgumentValidation.GetStructuralMemberTypes(instanceType);
int pos = 0;
validArguments = ArgumentValidation.CreateExpressionList(arguments, nameof(arguments), expectedTypes.Count, (Action <DbExpression, int>)((exp, idx) => ArgumentValidation.RequireCompatibleType(exp, expectedTypes[pos++], nameof(arguments), idx)));
}
return(instanceType);
}