public sealed override Type MakeGenericType(params Type[] instantiation)
{
if (instantiation == null)
{
throw new ArgumentNullException("instantiation");
}
if (!(this.InternalIsGenericTypeDefinition))
{
throw new InvalidOperationException(SR.Format(SR.Arg_NotGenericTypeDefinition, this));
}
// We intentionally don't validate the number of arguments or their suitability to the generic type's constraints.
// In a pay-for-play world, this can cause needless MissingMetadataExceptions. There is no harm in creating
// the Type object for an inconsistent generic type - no EEType will ever match it so any attempt to "invoke" it
// will throw an exception.
RuntimeType[] genericTypeArguments = new RuntimeType[instantiation.Length];
for (int i = 0; i < instantiation.Length; i++)
{
genericTypeArguments[i] = instantiation[i] as RuntimeType;
if (genericTypeArguments[i] == null)
{
if (instantiation[i] == null)
{
throw new ArgumentNullException();
}
else
{
throw new PlatformNotSupportedException(SR.PlatformNotSupported_MakeGenericType); // "PlatformNotSupported" because on desktop, passing in a foreign type is allowed and creates a RefEmit.TypeBuilder
}
}
}
return(ReflectionCoreNonPortable.GetConstructedGenericType(this, genericTypeArguments));
}
