/// <summary>
/// Gets the attributes of the specified type.
/// </summary>
/// <param name="element">The code element.</param>
/// <param name="inherit">If true, includes inherited attributes.</param>
/// <typeparam name="T">The attribute type.</typeparam>
/// <returns>The attributes.</returns>
public static IEnumerable <T> GetAttributes <T>(ICodeElementInfo element, bool inherit) where T : class
{
foreach (T attrib in element.GetAttributes(Reflector.Wrap(typeof(T)), inherit))
{
yield return(attrib);
}
}
/// <summary>
/// Gets the attributes of the specified type.
/// </summary>
/// <param name="element">The code element.</param>
/// <param name="attributeType">The attribute type.</param>
/// <param name="inherit">If true, includes inherited attributes.</param>
/// <returns>The attributes.</returns>
public static IEnumerable <object> GetAttributes(ICodeElementInfo element, Type attributeType, bool inherit)
{
foreach (object attrib in element.GetAttributes(Reflector.Wrap(attributeType), inherit))
{
yield return(attrib);
}
}
/// <summary>
/// Gets the attribute of the specified type, or null if none.
/// </summary>
/// <param name="element">The code element.</param>
/// <param name="attributeType">The attribute type.</param>
/// <param name="inherit">If true, includes inherited attributes.</param>
/// <returns>The attribute, or null if none.</returns>
/// <exception cref="InvalidOperationException">Thrown if the code element
/// has multiple attributes of the specified type.</exception>
public static object GetAttribute(ICodeElementInfo element, Type attributeType, bool inherit)
{
IEnumerator <object> en = element.GetAttributes(Reflector.Wrap(attributeType), inherit).GetEnumerator();
if (!en.MoveNext())
{
return(null);
}
object attrib = en.Current;
if (en.MoveNext())
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
"There are multiple instances of attribute '{0}'.", attributeType));
}
return(attrib);
}
public static object[] GetCustomAttributes(ICodeElementInfo adapter, Type attributeType, bool inherit)
{
return GenericCollectionUtils.ToArray(adapter.GetAttributes(Reflector.Wrap(attributeType), inherit));
}
public static object[] GetCustomAttributes(ICodeElementInfo adapter, bool inherit)
{
return GenericCollectionUtils.ToArray(adapter.GetAttributes(null, inherit));
}
public static object[] GetCustomAttributes(ICodeElementInfo adapter, Type attributeType, bool inherit)
{
return(GenericCollectionUtils.ToArray(adapter.GetAttributes(Reflector.Wrap(attributeType), inherit)));
}
public static object[] GetCustomAttributes(ICodeElementInfo adapter, bool inherit)
{
return(GenericCollectionUtils.ToArray(adapter.GetAttributes(null, inherit)));
}