com.espertech.esper.client.soda
Class NotExpression

java.lang.Object
  extended by com.espertech.esper.client.soda.ExpressionBase
      extended by com.espertech.esper.client.soda.NotExpression
All Implemented Interfaces:
Expression, Serializable

public class NotExpression
extends ExpressionBase

Negates the contained-within subexpression.

Has a single child expression to be negated.

See Also:
Serialized Form

Constructor Summary
NotExpression()
          Ctor - for use to create an expression tree, without child expression.
NotExpression(Expression inner)
          Ctor.
 
Method Summary
 void toEPL(StringWriter writer)
          Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.
 
Methods inherited from class com.espertech.esper.client.soda.ExpressionBase
addChild, getChildren
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NotExpression

public NotExpression(Expression inner)
Ctor.

Parameters:
inner - is the expression to negate

NotExpression

public NotExpression()
Ctor - for use to create an expression tree, without child expression.

Method Detail

toEPL

public void toEPL(StringWriter writer)
Description copied from interface: Expression
Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Parameters:
writer - is the output to use

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