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# SoapServer->addFunction()

SoapServer->addFunction() -- Adds one or several functions those will handle SOAP requests

## Beschreibung

class SoapServer {
void addFunction ( mixed functions )
}

Exports one or more functions for remote clients.

## Parameter Liste

functions

  To export one function, pass the function name into this parameter as a string.

  To export several functions, pass an array of function names.

  To export all the functions, pass a special constant `SOAP_FUNCTIONS_ALL`.

  > Anmerkung: functions must receive all input arguments in the same order as defined in the WSDL file (They should not receive any output parameters as arguments) and return one or more values. To return several values they must return an array with named output parameters.

## Rückgabewerte

No value is returned.

## Beispiele

Beispiel 1. Some examples
`<?php function echoString($inputString) { return $inputString; } $server->addFunction("echoString"); function echoTwoStrings($inputString1, $inputString2) { return array("outputString1" => $inputString1, "outputString2" => $inputString2); } $server->addFunction(array("echoString", "echoTwoStrings")); $server->addFunction(SOAP_FUNCTIONS_ALL); ?>`

## Siehe auch

SoapServer->__construct()
SoapServer->setClass()

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