DictionaryBehaviorAttribute public abstract class DictionaryBehaviorAttribute : Attribute, IDictionaryBehavior Assignes a specific dictionary key. Documentation public const int DefaultExecutionOrder = 1073741823 public const int FiratExecutionOrder = 0 public const int LastExecutionOrder = 2147483647 public int ExecutionOrder { get; set; } Determines relative order to apply related behaviors. public DictionaryBehaviorAttribute()