DefaultCollation

java.lang.Object
- net.sf.saxon.expr.Expression
- - net.sf.saxon.expr.FunctionCall
  - - net.sf.saxon.functions.SystemFunction
    - - net.sf.saxon.functions.CompileTimeFunction
      - net.sf.saxon.functions.DefaultCollation

All Implemented Interfaces:

java.io.Serializable, javax.xml.transform.SourceLocator, LocationProvider, SaxonLocator, EvaluableItem, SequenceIterable, InstructionInfo, org.xml.sax.Locator
```
public class DefaultCollation
extends CompileTimeFunction
```
Implement the XPath 2.0 default-collation() function

See Also:

Serialized Form

- Field Summary
  - Fields inherited from class net.sf.saxon.expr.Expression
    EVALUATE_METHOD, ITERATE_METHOD, locationId, PROCESS_METHOD, staticProperties
  - Fields inherited from class net.sf.saxon.expr.FunctionCall
    argument
  - Fields inherited from class net.sf.saxon.functions.SystemFunction
    operation
- Constructor Summary
  
  Constructors
  Constructor Description
  
  DefaultCollation()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Expression preEvaluate(ExpressionVisitor visitor)
  Pre-evaluate the function
  - Methods inherited from class net.sf.saxon.functions.CompileTimeFunction
    evaluateItem, iterate
  - Methods inherited from class net.sf.saxon.expr.Expression
    addToPathMap, adoptChildExpression, checkForUpdatingSubexpressions, checkPermittedContents, computeDependencies, computeStaticProperties, display, doPromotion, dynamicError, effectiveBooleanValue, evaluateAsString, evaluatePendingUpdates, explain, findParentOf, getCardinality, getColumnNumber, getColumnNumber, getConstructType, getContainer, getDependencies, getExecutable, getHostLanguage, getImplementationMethod, getIntrinsicDependencies, getLineNumber, getLineNumber, getLocationId, getLocationProvider, getObjectName, getProperties, getProperty, getPublicId, getSlotsUsed, getSpecialProperties, getSystemId, getSystemId, hasLoopingSubexpression, implementsStaticTypeCheck, isUpdatingExpression, iterateEvents, markTailFunctionCalls, process, resetLocalStaticProperties, setContainer, setFiltered, setFlattened, setLocationId, staticTypeCheck, suppressValidation, typeError
  - Methods inherited from class net.sf.saxon.expr.FunctionCall
    addExternalFunctionCallToPathMap, checkArgumentCount, equals, explain, getArguments, getDisplayName, getFunctionName, getNumberOfArguments, hashCode, iterateSubExpressions, promote, replaceSubExpression, setArguments, setFunctionName, simplify, simplifyArguments, toString, typeCheck
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  - Methods inherited from class net.sf.saxon.functions.SystemFunction
    addContextDocumentArgument, addDocToPathMap, checkArguments, computeCardinality, computeSpecialProperties, copy, getDetails, getErrorCodeForTypeErrors, getItemType, getRequiredType, makeSystemFunction, optimize, setDetails, useContextItemAsDefault

Constructors
Constructor	Description
`DefaultCollation()`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Expression`	`preEvaluate(ExpressionVisitor visitor)`	Pre-evaluate the function

- Constructor Detail
  - DefaultCollation
```
public DefaultCollation()
```
- Method Detail
  - preEvaluate
```
public Expression preEvaluate(ExpressionVisitor visitor)
                       throws XPathException
```
    Pre-evaluate the function
    
    Overrides:
    
    preEvaluate in class CompileTimeFunction
    
    Parameters:
    
    visitor - an expression visitor
    
    Returns:
    
    the result of the early evaluation, or the original expression, or potentially a simplified expression
    
    Throws:
    
    XPathException

Class DefaultCollation

Field Summary

Fields inherited from class net.sf.saxon.expr.Expression

Fields inherited from class net.sf.saxon.expr.FunctionCall

Fields inherited from class net.sf.saxon.functions.SystemFunction

Constructor Summary

Method Summary

Methods inherited from class net.sf.saxon.functions.CompileTimeFunction

Methods inherited from class net.sf.saxon.expr.Expression

Methods inherited from class net.sf.saxon.expr.FunctionCall

Methods inherited from class java.lang.Object

Methods inherited from class net.sf.saxon.functions.SystemFunction

Constructor Detail

DefaultCollation

Method Detail

preEvaluate