LiterateFunction (Geotools modules 31-SNAPSHOT API)

Object
- ExpressionAbstract
- - DefaultExpression
  - - FunctionExpressionImpl
    - - LiterateFunction

All Implemented Interfaces:

Expression, Function, FunctionExpression, Factory
```
public class LiterateFunction
extends FunctionExpressionImpl
```
Builds a list via iteration. An index property name, a count (number of iterations) and an (indexed) expression must be provided. The result is a list containing the evaluated expression for each index.

Author:

Niels Charlier

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static FunctionName NAME
  - Fields inherited from class FunctionExpressionImpl
    fallback, functionName, name, params
  - Fields inherited from interface Expression
    NIL
- Constructor Summary
  
  Constructors
  Constructor Description
  
  LiterateFunction()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Object evaluate(Object feature)
  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

- Field Detail
  - NAME
```
public static FunctionName NAME
```
- Constructor Detail
  - LiterateFunction
```
public LiterateFunction()
```
- Method Detail
  - evaluate
```
public Object evaluate(Object feature)
```
    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