Class FunctionCall

public abstract class FunctionCall

extends PrimaryExpr

A abstract class representing an XPath function call

Version:

Fields inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr
`EXPR`, `FUNCTION_CALL`, `LITERAL`, `NUMBER`, `VARIABLE_REFERENCE`

Fields inherited from interface org.exolab.adaptx.xpath.XPathExpression
`BOOLEAN`, `ERROR`, `FILTER_EXPR`, `LOCATION_PATH`, `NODE_TEST`, `NUMBER`, `PATH_EXPR`, `PRIMARY`, `STEP`, `STRING`, `UNION_EXPR`

Constructor Summary
`FunctionCall()`

Method Summary
`String`	`getFunctionName()` Returns the name of the function
`XPathExpression`	`getParameter(int index)` Returns the XPathExpression at the specified position in this list.
`int`	`getParameterCount()` Returns the number of expressions in the parameter list

Methods inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr
`getExprType`, `getType`

public FunctionCall()

public String getFunctionName()

Returns the name of the function
Returns:
the name of the function

public XPathExpression getParameter(int index)
            throws IndexOutOfBoundsException

Returns the XPathExpression at the specified position in this list.
Parameters:
index - the position of the Expr to return

public int getParameterCount()

Returns the number of expressions in the parameter list
Returns:
the number of expressions in the parameter list

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Field Summary