com.espertech.esper.client.soda
Class IStreamBuiltinExpression

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

public class IStreamBuiltinExpression
extends ExpressionBase

Returns true for insert stream and false for remove stream, same as the "istream()" builtin function.

See Also:
Serialized Form

Constructor Summary
IStreamBuiltinExpression()
          Ctor.
 
Method Summary
 ExpressionPrecedenceEnum getPrecedence()
          Returns precendence.
 void toPrecedenceFreeEPL(java.io.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, getTreeObjectName, setChildren, setTreeObjectName, toEPL
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IStreamBuiltinExpression

public IStreamBuiltinExpression()
Ctor.

Method Detail

getPrecedence

public ExpressionPrecedenceEnum getPrecedence()
Description copied from interface: Expression
Returns precendence.

Returns:
precendence

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(java.io.StringWriter writer)
Description copied from class: ExpressionBase
Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Specified by:
toPrecedenceFreeEPL in class ExpressionBase
Parameters:
writer - is the output to use

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