Class GenerateId

public class GenerateId

extends Function

Fields inherited from class com.icl.saxon.expr.Function
`argument`

Fields inherited from class com.icl.saxon.expr.Expression
`staticContext`

Method Summary
`Value`	`evaluate(Context c)` Evaluate in a general context
`String`	`evaluateAsString(Context c)` Evaluate the function in a string context
`int`	`getDataType()` Determine the data type of the expression
`int`	`getDependencies()` Determine the dependencies
`String`	`getName()` Function name (for diagnostics)
`Expression`	`reduce(int dep, Context c)` Reduce the dependencies
`Expression`	`simplify()` Simplify and validate.

Methods inherited from class com.icl.saxon.expr.Function
`addArgument`, `checkArgumentCount`, `display`, `getName`, `getNumberOfArguments`

Methods inherited from class com.icl.saxon.expr.Expression
`containsReferences`, `display`, `enumerate`, `evaluate`, `evaluateAsBoolean`, `evaluateAsNodeSet`, `evaluateAsNumber`, `evaluateAsString`, `getDataType`, `getDependencies`, `getStaticContext`, `indent`, `isContextDocumentNodeSet`, `make`, `outputStringValue`, `reduce`, `setStaticContext`, `simplify`, `usesCurrent`

public Value evaluate(Context c)
            throws XPathException

Evaluate in a general context
Overrides:
evaluate in interface Expression

public String evaluateAsString(Context c)
            throws XPathException

Evaluate the function in a string context
Overrides:
evaluateAsString in interface Expression

public int getDataType()

Determine the data type of the expression
Overrides:
getDataType in interface Expression
Returns:
Value.STRING

public int getDependencies()

Determine the dependencies
Overrides:
getDependencies in interface Expression

public String getName()

Function name (for diagnostics)
Overrides:
getName in interface Function

public Expression reduce(int dep,
                         Context c)
            throws XPathException

Reduce the dependencies
Overrides:
reduce in interface Expression

public Expression simplify()
            throws XPathException

Simplify and validate.
Overrides:
simplify in interface Expression

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Field Summary