StreamableUserFunction

java.lang.Object
- net.sf.saxon.expr.instruct.Actor
- - net.sf.saxon.expr.instruct.UserFunction
  - - com.saxonica.ee.stream.StreamableUserFunction

All Implemented Interfaces:

javax.xml.transform.SourceLocator, Callable, ContextOriginator, ExpressionOwner, Locatable, FunctionDefinition, FunctionItem, GroundedValue, Item, Sequence, Location, Traceable, TraceableComponent, org.xml.sax.Locator
```
public class StreamableUserFunction
extends UserFunction
```
Represents a used-defined XSLT function whose declared streamability is other than "unclassified"

Nested Class Summary
- Nested classes/interfaces inherited from class net.sf.saxon.expr.instruct.UserFunction
  UserFunction.Determinism

Field Summary
- Fields inherited from class net.sf.saxon.expr.instruct.UserFunction
  bodyEvaluator, pushEvaluator
- Fields inherited from class net.sf.saxon.expr.instruct.Actor
  body

Constructor Summary

Constructors
Constructor Description

StreamableUserFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ComponentInversion`	`getInversion()`
`void`	`makeInversion()`	Generate the inversion of the expression comprising the body of the function.
`void`	`prepareForStreaming()`

Methods inherited from class net.sf.saxon.expr.instruct.UserFunction
acceptsNodesWithoutAtomization, atomize, call, call, callUpdating, computeEvaluationMode, containsTailCalls, deepEqual40, deepEquals, effectiveBooleanValue, export, gatherProperties, getAnnotations, getArgumentType, getArity, getBodyEvaluator, getDeclaredResultType, getDeclaredStreamability, getDefaultValueExpression, getDescription, getDeterminism, getFunctionItemType, getFunctionName, getLength, getMinimumArity, getNumberOfParameters, getObjectName, getOperandRoles, getParameterDefinitions, getParameterName, getPositionOfParameter, getReferenceCount, getResultType, getSymbolicName, getTracingTag, getUnicodeStringValue, head, incrementReferenceCount, isArray, isExportable, isInlineable, isMap, isMemoFunction, isOverrideExtensionFunction, isTailRecursive, isTrustedResultType, isUpdating, itemAt, makeExpandedArgumentArray, makeNewContext, markAsInlined, process, reduce, setAnnotations, setArityRange, setBodyEvaluator, setDeclaredStreamability, setDeterminism, setFunctionName, setInlineable, setMinimumArity, setOverrideExtensionFunction, setParameterDefinitions, setResultType, setTailRecursive, setUpdating, subsequence, typeCheck

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

Methods inherited from interface net.sf.saxon.om.FunctionItem
getGenre, isSequenceVariadic, toShortString

Methods inherited from interface net.sf.saxon.om.GroundedValue
asIterable, concatenate, containsNode, materialize

Methods inherited from interface net.sf.saxon.om.Item
getStringValue, isStreamed, iterate

Methods inherited from interface net.sf.saxon.expr.Locatable
getLocation

Methods inherited from interface net.sf.saxon.om.Sequence
makeRepeatable

Methods inherited from interface net.sf.saxon.trace.TraceableComponent
getBody, setBody

- Constructor Detail
  - StreamableUserFunction
```
public StreamableUserFunction()
```
- Method Detail
  - makeInversion
```
public void makeInversion()
                   throws XPathException
```
    Generate the inversion of the expression comprising the body of the function. Supported in Saxon-EE only
    
    Throws:
    
    XPathException
  - getInversion
```
public ComponentInversion getInversion()
```
  - prepareForStreaming
```
public void prepareForStreaming()
                         throws XPathException
```
    Overrides:
    
    prepareForStreaming in class UserFunction
    
    Throws:
    
    XPathException