Constraint (Mock Objects 0.09)

All Known Implementing Classes:

And, IsAnything, IsCloseTo, IsEqual, IsEventFrom, IsGreaterThan, IsInstanceOf, IsLessThan, IsNot, IsNull, IsSame, Or
```
public interface Constraint
```
A constraint over acceptable values.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean eval(java.lang.Object o)
  Evaluates the constraint for argument o.

- Method Detail
  - eval
```
boolean eval(java.lang.Object o)
```
    Evaluates the constraint for argument o.
    
    Returns:
    
    true if o meets the constraint, false if it does not.