Package org.geotools.filter.function
Class LapplyFunction
Object
ExpressionAbstract
DefaultExpression
FunctionExpressionImpl
LapplyFunction
- All Implemented Interfaces:
Expression
,Function
,FunctionExpression
,Factory
Apply an expression to each item of a list, resulting in a new list. Provide a list and an expression as input,
returns a new list as output. Use the "." symbol inside the expression to refer to each item of the list.
- Author:
- Niels Charlier
-
Field Summary
FieldsFields inherited from class FunctionExpressionImpl
fallback, functionName, name, params
Fields inherited from interface Expression
NIL
-
Constructor Summary
Constructors -
Method Summary
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 interface Expression
evaluate
-
Field Details
-
NAME
-
-
Constructor Details
-
LapplyFunction
public LapplyFunction()
-
-
Method Details
-
evaluate
Description copied from class:ExpressionAbstract
Subclass should override, default implementation returns null.- Specified by:
evaluate
in interfaceExpression
- Overrides:
evaluate
in classFunctionExpressionImpl
- Returns:
- default implementation returns null
-