/// <summary>
/// Gets whether the type is an open type (contains type parameters).
/// </summary>
/// <example>
/// <code>
/// class X<T> {
/// List<T> open;
/// X<X<T[]>> open;
/// X<string> closed;
/// int closed;
/// }
/// </code>
/// </example>
public static bool IsOpen(this IType type)
{
if (type == null)
throw new ArgumentNullException("type");
TypeClassificationVisitor v = new TypeClassificationVisitor();
type.AcceptVisitor(v);
return v.isOpen;
}
/// <summary>
/// Gets the entity that owns the type parameters occurring in the specified type.
/// If both class and method type parameters are present, the method is returned.
/// Returns null if the specified type is closed.
/// </summary>
/// <seealso cref="IsOpen"/>
static IEntity GetTypeParameterOwner(IType type)
{
if (type == null)
throw new ArgumentNullException("type");
TypeClassificationVisitor v = new TypeClassificationVisitor();
type.AcceptVisitor(v);
return v.typeParameterOwner;
}
