IDFunctionExpression (Geotools modules 30-SNAPSHOT API)

Object
- ExpressionAbstract
- - DefaultExpression
  - - FunctionExpressionImpl
    - - IDFunctionExpression

All Implemented Interfaces:

FunctionExpression, Factory, Expression, Function
```
public class IDFunctionExpression
extends FunctionExpressionImpl
```

- Field Summary
  - Fields inherited from class FunctionExpressionImpl
    fallback, functionName, name, params
  - Fields inherited from interface Expression
    NIL
- Constructor Summary
  
  Constructors
  Constructor Description
  
  IDFunctionExpression()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Object evaluate(Object obj)
  Subclass should override, default implementation returns null.
  - Methods inherited from class FunctionExpressionImpl
    accept, equals, functionName, getExpression, getFallbackValue, getFunctionName, getImplementationHints, getName, getParameters, hashCode, setFallbackValue, setParameters, toString
  - Methods inherited from class DefaultExpression
    isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression
  - Methods inherited from class ExpressionAbstract
    evaluate
  - Methods inherited from class Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface Expression
    evaluate

- Constructor Detail
  - IDFunctionExpression
```
public IDFunctionExpression()
```
- Method Detail
  - evaluate
```
public Object evaluate(Object obj)
```
    Description copied from class: ExpressionAbstract
    
    Subclass should override, default implementation returns null.
    
    Specified by:
    
    evaluate in interface Expression
    
    Overrides:
    
    evaluate in class FunctionExpressionImpl
    
    Returns:
    
    default implementation returns null