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## org.apache.xpath.operations
Class Operation

    java.lang.Object
      |
      +--org.apache.xpath.Expression
            |
            +--org.apache.xpath.operations.Operation

Direct Known Subclasses:
  And, Div, Equals, Gt, Gte, Lt, Lte, Minus, Mod, Mult, NotEquals, Or, Plus, Quo

public class Operation
extends Expression

Constructor Summary
`Operation()`

Method Summary
`XObject` | `execute(XPathContext xctxt)`
`XObject` | `operate(XObject left, XObject right)`
`void` | `setLeftRight(Expression l, Expression r)`

Methods inherited from class org.apache.xpath.Expression
`assert, error, warn`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Operation

    public Operation()

Method Detail

### setLeftRight

    public void setLeftRight(Expression l,
                             Expression r)

### execute

    public XObject execute(XPathContext xctxt)
                    throws SAXException

  Overrides:
    execute in class Expression

### operate

    public XObject operate(XObject left,
                           XObject right)
                    throws SAXException

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