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java.lang.Objectnet.sf.saxon.expr.ComputedExpression
net.sf.saxon.expr.Assignation
net.sf.saxon.expr.LetExpression
net.sf.saxon.expr.EagerLetExpression
public class EagerLetExpression
An EagerLetExpression is the same as a LetExpression except that the variable is evaluated using eager evaluation rather than lazy evaluation. This is used when performing diagnostic tracing.
Field Summary |
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Fields inherited from class net.sf.saxon.expr.LetExpression |
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refCount |
Fields inherited from class net.sf.saxon.expr.Assignation |
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action, declaration, nameCode, sequence, slotNumber, variableName |
Fields inherited from class net.sf.saxon.expr.ComputedExpression |
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locationId, staticProperties |
Fields inherited from interface net.sf.saxon.expr.Expression |
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EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD |
Constructor Summary | |
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EagerLetExpression()
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Method Summary | |
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protected ValueRepresentation |
eval(XPathContext context)
Evaluate the variable. |
Methods inherited from class net.sf.saxon.expr.LetExpression |
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checkPermittedContents, computeCardinality, computeSpecialProperties, display, evaluateItem, getItemType, iterate, markTailFunctionCalls, optimize, process, processLeavingTail, promote, typeCheck |
Methods inherited from class net.sf.saxon.expr.Assignation |
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evaluateVariable, extendBindingList, getAction, getLocalSlotNumber, getRequiredSlots, getVariableDeclaration, getVariableFingerprint, getVariableName, getVariableNameCode, isAssignable, isGlobal, iterateSubExpressions, promoteWhereClause, setAction, setSequence, setSlotNumber, setVariableDeclaration, simplify, suppressValidation |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EagerLetExpression()
Method Detail |
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protected ValueRepresentation eval(XPathContext context) throws XPathException
eval
in class LetExpression
XPathException
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