_propDict)) { return $this->_propDict["key"]; } else { return null; } } /** * Sets the key * Key for the key-value pair. * * @param string $val The value of the key * * @return KeyValue */ public function setKey($val) { $this->_propDict["key"] = $val; return $this; } /** * Gets the value * Value for the key-value pair. * * @return string|null The value */ public function getValue() { if (array_key_exists("value", $this->_propDict)) { return $this->_propDict["value"]; } else { return null; } } /** * Sets the value * Value for the key-value pair. * * @param string $val The value of the value * * @return KeyValue */ public function setValue($val) { $this->_propDict["value"] = $val; return $this; } }