public class FilterFunction_vertices extends FunctionExpressionImpl
Modifier and Type | Field and Description |
---|---|
static FunctionName |
NAME |
fallback, functionName, name, params
NIL
Constructor and Description |
---|
FilterFunction_vertices() |
Modifier and Type | Method and Description |
---|---|
Object |
evaluate(Object feature,
Class context)
Default implementation delegates handling of context conversion to Converters utility class.
|
accept, equals, evaluate, functionName, getExpression, getFallbackValue, getFunctionName, getImplementationHints, getName, getParameters, hashCode, setFallbackValue, setParameters, toString
isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression
public static FunctionName NAME
public Object evaluate(Object feature, Class context)
ExpressionAbstract
Subclasses are expected to make use of the Converters utility class (as the easiest way to provide value morphing in conformance with the Filter specification).
evaluate
in interface Expression
evaluate
in class ExpressionAbstract
feature
- The object to evaluate the expression against.context
- The type of the resulting value of the expression.context
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