/// <summary>
/// Gets the arrow.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public static string GetArrow(this RelationshipType value)
{
var attributeValue = (ArrowAttribute)(value.GetType().GetField(value.ToString()).GetCustomAttributes(false).Where((a) => a is ArrowAttribute).FirstOrDefault());
return((attributeValue != null) ? attributeValue.Value : value.ToString());
}
