FilterFunction_isCoverage (Geotools modules 31-SNAPSHOT API)

Object
- ExpressionAbstract
- - DefaultExpression
  - - FunctionExpressionImpl
    - - FilterFunction_isCoverage

All Implemented Interfaces:

Expression, Function, VolatileFunction, FunctionExpression, Factory
```
public class FilterFunction_isCoverage
extends FunctionExpressionImpl
implements VolatileFunction
```
Function to identify if a feature is a wrapped coverage or not

Author:

Davide Savazzi - GeoSolutions

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

FilterFunction_isCoverage()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`evaluate(Object object)`	Subclass should override, default implementation returns null.
`Object`	`evaluate(SimpleFeature feature)`

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
accept, evaluate

Methods inherited from interface Function
getFallbackValue, getFunctionName, getName, getParameters

- Field Detail
  - NAME
```
public static FunctionName NAME
```
- Constructor Detail
  - FilterFunction_isCoverage
```
public FilterFunction_isCoverage()
```
- Method Detail
  - evaluate
```
public Object evaluate(SimpleFeature feature)
```
  - evaluate
```
public Object evaluate(Object object)
```
    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