org.apache.xpath.operations
Class Bool
- ExpressionNode, ExpressionOwner, java.io.Serializable, SourceLocator, XPathVisitable
The 'boolean()' operation expression executer.
asIterator, asIteratorRaw, asNode, assertion, bool, canTraverseOutsideSubtree, deepEquals, error, execute, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, fixupVariables, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, num, warn, xstr |
bool
public boolean bool(XPathContext xctxt)
throws javax.xml.transform.TransformerException Evaluate this operation directly to a boolean.
- bool in interface Expression
xctxt - The runtime execution context.
- The result of the operation as a boolean.
operate
public XObject operate(XObject right)
throws javax.xml.transform.TransformerException Apply the operation to two operands, and return the result.
- operate in interface UnaryOperation
right - non-null reference to the evaluated right operand.
- non-null reference to the XObject that represents the result of the operation.
Copyright B) 2005 Apache XML Project. All Rights Reserved.