private T[] CheckArgs <T>(IEnumerable <T> types)
{
if (types == null)
{
throw new ArgumentNullException("types");
}
var typesArray = types.ToArray();
if (typesArray.Length != this.GenericParameters.Count)
{
throw DotNetFailure.GenericParametersLengthMismatch("types");
}
return(typesArray);
}
public GenericInstanceTypeName MakeGenericType(params TypeName[] arguments)
{
if (arguments == null)
{
throw new ArgumentNullException("arguments");
}
if (arguments.Length == 0)
{
throw Failure.EmptyCollection("arguments");
}
if (arguments.Any(t => t == null))
{
throw Failure.CollectionContainsNullElement("arguments");
}
if (arguments.Length != this.GenericParameterCount)
{
throw DotNetFailure.GenericParametersLengthMismatch("arguments");
}
return(new GenericInstanceTypeName(this, arguments));
}
