net.sf.saxon.expr
public interface ContextSwitchingExpression
Method Summary | |
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Expression | getControlledExpression()
Get the subexpression that is evaluated in the new context |
Expression | getControllingExpression()
Get the subexpression that sets the context item |
Returns: the subexpression evaluated in the context set by the controlling expression
Returns: the subexpression that sets the context item, position, and size to each of its items in turn