edu.cmu.cs.crystal.flow
Class IteratorLabel
java.lang.Object
edu.cmu.cs.crystal.flow.IteratorLabel
- All Implemented Interfaces:
- ILabel
public class IteratorLabel
- extends Object
- implements ILabel
A label for control flow where the branching flow is due to an iterator, for example,
in an enhanced for loop. There are two kinds of Iterator labels; an "empty" label and a
"has item" label.
- Since:
- Crystal 3.4.0
- Author:
- ciera
getItrLabel
public static IteratorLabel getItrLabel(boolean isEmpty)
- Parameters:
isEmpty
- true if the iterator is empty, false if it has more items
- Returns:
- an IteratorLabel which represents the appropriate state
getLabel
public String getLabel()
- Specified by:
getLabel
in interface ILabel
isEmptyLabel
public boolean isEmptyLabel()
- Returns:
- true if this is the empty label, and false if it is the hasItem label.
toString
public String toString()
- Overrides:
toString
in class Object