OperatorNode (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.database.utils.query.node.OperatorNode

All Implemented Interfaces:

ExpNode

Direct Known Subclasses:

BinaryExpNode, UnaryExpNode
```
public abstract class OperatorNode
extends Object
implements ExpNode
```
An expression node which is an operator (as opposed to an operand). Used to facilitate expression parsing

- Constructor Summary
  
  Constructors
  Constructor Description
  
  OperatorNode()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean isOperator()
  Is this expression node an operator
  
  String toString()
  - Methods inherited from class java.lang.Object
    clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface com.ibm.fhir.database.utils.query.node.ExpNode
    isLeftParen, isOperand, isRightParen, popOperands, precedence, visit

- Constructor Detail
  - OperatorNode
```
public OperatorNode()
```
- Method Detail
  - isOperator
```
public boolean isOperator()
```
    Description copied from interface: ExpNode
    
    Is this expression node an operator
    
    Specified by:
    
    isOperator in interface ExpNode
    
    Returns:
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object