Constraint (jMock API Documentation)

All Superinterfaces:

SelfDescribing

All Known Implementing Classes:

And, HasProperty, HasPropertyWithValue, HasToString, IsAnything, IsArrayContaining, IsCloseTo, IsCollectionContaining, IsCompatibleType, IsEqual, IsEventFrom, IsGreaterThan, IsIn, IsInstanceOf, IsLessThan, IsMapContaining, IsNot, IsNothing, IsNull, IsSame, Or, StringContains, StringEndsWith, StringStartsWith, SubstringConstraint
```
public interface Constraint
extends SelfDescribing
```
A constraint over acceptable values.

Since:

1.0

- 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.
  - Methods inherited from interface org.jmock.core.SelfDescribing
    describeTo

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