public static class ExpressionFactory.NullExpression extends Object implements Expression
Modifier and Type | Field and Description |
---|---|
static ExpressionFactory.NullExpression |
INSTANCE
The unique instance.
|
Constructor and Description |
---|
ExpressionFactory.NullExpression() |
public static final ExpressionFactory.NullExpression INSTANCE
public ExpressionFactory.NullExpression()
public Object evaluate(Environment env)
Expression
evaluate
in interface Expression
env
- The environmentList
, String or any
primitive type or wrapper classes of a primitive type.