public interface IlvOperator
It can be attached to a model. While attached to the model, it monitors the changes done in the model and send events when the operator value changes.
Modifier and Type | Method and Description |
---|---|
void |
addOperatorListener(OperatorListener listener)
Adds a value listener to this operator.
|
void |
detach()
Detaches this operator from its model and thus deactivates it.
|
Object |
getOperatorValue()
Returns the current value of this operator.
|
void |
removeOperatorListener(OperatorListener listener)
Removes a value listener from this operator.
|
void detach()
Object getOperatorValue()
null
if the column contains no values.IllegalStateException
- If this operator is not attached to a model.void addOperatorListener(OperatorListener listener)
void removeOperatorListener(OperatorListener listener)
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