Constraint
, SelfDescribing
public class IsInstanceOf extends java.lang.Object implements Constraint
Constructor | Description |
---|---|
IsInstanceOf(java.lang.Class theClass) |
Creates a new instance of IsInstanceOf
|
Modifier and Type | Method | Description |
---|---|---|
java.lang.StringBuffer |
describeTo(java.lang.StringBuffer buffer) |
Appends the description of this object to the buffer.
|
boolean |
eval(java.lang.Object arg) |
Evaluates the constraint for argument o.
|
public IsInstanceOf(java.lang.Class theClass)
theClass
- The predicate evaluates to true for instances of this class
or one of its subclasses.public boolean eval(java.lang.Object arg)
Constraint
eval
in interface Constraint
arg
- the object against which the constraint is evaluated.true
if o meets the constraint,
false
if it does not.public java.lang.StringBuffer describeTo(java.lang.StringBuffer buffer)
SelfDescribing
describeTo
in interface SelfDescribing
buffer
- The buffer that the description is appended to.