# ECParameterEvaluater

## Abstract

Instances implementing this interface are use to bind variables of a parameterized String (``).

## Discussion

For each evaluation the ECParameterEvaluator is called to set the string values for the hand-off parameters.

## Methods

`-evaluateParameters:`
  Used to bind variables to a specific value.

### evaluateParameters:

Used to bind variables to a specific value.

>     - (NSDictionary *) evaluateParameters: (NSArray *) parameters

method result
  a dictionary mapping each parameter to a string value (NSString instance)

##### Discussion

This method is called when constructing strings of a ECParameterString. The evaluator has to return a dictionary which maps a parameter to a corresponding string

(Last Updated August 27, 2006)