org.eclipse.actf.util.vocab
Interface IOperator
- All Superinterfaces: 
- IProposition
- public interface IOperator 
- extends IProposition
IOperator interface defines the methods to be implemented by the operator
 between propositions. For example, "and operator" and "or operator".
 
 
size
int size()
- 
 
- 
- Returns:
- the size of the arguments for the operator.
 
get
IProposition get(int index)
- 
 
- 
- Parameters:
- index- the index of the proposition.
- Returns:
- the instance specified by the index.
 
add
void add(IProposition prop)
- Add a proposition to the arguments of this operator.
 
- 
 
- 
- Parameters:
- prop- the proposition to be added.