@param $name

@return string|null
166594
public function getClassName($name)
    {
        $name = (string)$name;
        if (array_key_exists($name, $this->propertySets)) {
            return $this->propertySets[$name];
        }

        return null;
    }
383725
public function get(string $name)
    {
        if (!array_key_exists($name, $this->headers)) {
            return null;
        }

        return $this->headers[$name];
    }
947258
public function get(string $name){
        foreach($this->routes as $route){
			if($route->matchName($name))
				return $route;
		}
		return null;
    }
316640
protected function get($name)
    {
        return isset($this->receivers[$name]) ? $this->receivers[$name] : null;
    }
623271
public function getPath($name)
    {
        return \array_key_exists($name, $this->paths) ? $this->paths[$name] : null;
    }
267728
public function getMetadatum($name)
        {
            if (array_key_exists($name, $this->metadata)) {
                return $this->metadata[$name];
            }
            return null;
        }
908830
public function getField($name)
    {
        return (null !== $name && array_key_exists($name, $this->fields)) ? $this->fields[$name] : null;
    }
887329
public function getParam($name)
    {
        $name = strtoupper($name);
        if (isset($_SERVER[$name])) {
            return $_SERVER[$name];
        }
        return null;
    }
705452
public function getQueryParameter($name)
    {
        return isset($this->info['query'][$name]) ? $this->info['query'][$name] : null;
    }
1216834
public function get($name)
    {
        if ($this->argument->defined($name)) {
            return $this->argument->get($name);
        }
        return null;
    }
107318
public function getHeader(string $name)
    {
        $name = strtolower($name);
        foreach ($this->headers as $current => $value) {
            if (strtolower($current) == $name) {
                return $value;
            }
        }

        return null;
    }
1100484
public function getFieldValue($name)
    {
        $fieldValues = $this->toArray();
        return (isset($fieldValues[$name])) ? $fieldValues[$name] : null;
    }
1213223
final public function getCache($name) {
	
		return ((is_array($this->cache) and array_key_exists($name, $this->cache)) ? $this->cache[$name] : NULL);
	
	}
1276103
public function getRequestHeader($name)
    {
        return (isset($this->requestHeaders[$name])) ? $this->requestHeaders[$name] : null;
    }
145210
public function getParam($name)
    {
        if ( ! is_string($name) || ! isset($this->data[$name])) {
            return null;
        }

        return $this->data[$name];
    }
1119376
protected function getNamedItem(string $name)
    {
        if (array_key_exists($name, $this->items)) {
            return $this->items[$name];
        }

        return null;
    }
111590
public function name($name = null)
    {
        if (func_num_args() === 0) {
            return $this->_name;
        }
        return $this->_name = (string) $name;
    }