src/XSD2PHP/lib/ZF/1.10.7/Zend/Soap/Wsdl.php
public function addType($type)
    {
        if (!in_array($type, $this->_includedTypes)) {
            $this->_includedTypes[] = $type;
        }
        return $this;
    }
public function addType($type)
    {
        if (!in_array($type, $this->_includedTypes)) {
            $this->_includedTypes[] = $type;
        }
        return $this;
    }
Add a complex type name that is part of this WSDL and can be used in signatures.

@param string $type
@return Zend_Soap_Wsdl