Allows applying a delegate over the values of the mapping.
Allows using a delegate to filter the values of the mapping.
Return the value for a key.
Return the value for a key, or if it doesn't exist a default value.
Returns true if the key exists within the mapping.
Returns an array of keys from the mapping.
Returns the length of the mapping.
Utility method that returns the value for a key.
Returns a single value from the mapping, based on the return value of a delegate.
Removes a key.
Set the key to a value.
returns an array of values from the mapping.
A utility wrapper around an associative array that stores models.