Get dynamic property.

@param $key
@return null
766029
private function getProperty($key)
    {
        return array_key_exists($key, $this->fields) ? $this->fields[$key] : null;
    }
948351
public function get($key)
    {
        $value = $this->connection()->get($this->prefix.$key);

        return ! is_null($value) ? $this->unserialize($value) : null;
    }
250960
public function getKeyValue($key)
    {
        return empty($this->_data[$key]) ? null: $this->_data[$key];
    }
932520
public static function get($key = null)
    {
        if (null === self::$instance) {
            self::$instance = new self();
        }

        return $key ? self::$instance[$key] : self::$instance;
    }
1094735
public function getValue( $key )
	{
		if( !isset( $this->_values[ $key ] ) ) {
			return null;
		}

		return $this->_values[ $key ];
	}
1184537
public function def($key = null)
    {
        if ($key) return isset($this->definition[$key]) ? $this->definition[$key] : null;
        else return $this->definition;
    }
467321
public function &__get($key)
    {
        if (!isset($this->$key)) {
            $this->$key = null;
        }

        return $this->$key;
    }
1069236
private function getValue ($key)
    {
        return isset($this->configuration[$key])
            ? $this->configuration[$key]
            : null;
    }
882317
public function getVar($key)
    {
        return (array_key_exists($key, $this->vars)) ? $this->vars[$key] : null;
    }
88383
public function get($key)
    {
        if (is_null($this->data)) {
            $this->data = $this->table->getColumn($this->name)->toArray();
        }

        return $this->data[$key];
    }
105136
function &get($key) {
		if (isset($this->args[$key]))
			$val=&$this->args[$key];
		else
			$val=NULL;
		return $val;
	}
1281648
public function offsetGet($key)
    {
        $this->_materialize($key);

        $result = null;
        if (isset($this->_property[$key])) {
            $result = $this->_property[$key];
        }

        return $result;
    }
1079768
public function get($key)
	{
		$file = $this->path($key);

		if (!file_exists($file))
		{
			return null;
		}

		$data = @unserialize(file_get_contents($file));

		if (!$data)
		{
			throw new RuntimeException('Cache file is invalid.');
		}

		if ($this->isDataExpired($data))
		{
			$this->forget($key);
			return null;
		}

		return $data['value'];
	}
339555
protected function getProperty($key)
    {
        return isset($this->properties[$key]) ? $this->properties[$key] : null;
    }
573143
public function get($key)
    {
        if (isset($this->attributes[$key])) {
            return $this->attributes[$key];
        }

        return null;
    }
738250
public function get(string $key)
    {
        return isset($this->_configValues[$key])
            ? $this->_configValues[$key]
            : null;
    }
449226
public function get(string $key)
    {
        if (!isset($this->data[$this->activeAssetSourceIdentifier])) {
            $this->initializeData($this->activeAssetSourceIdentifier);
        }
        return $this->data[$this->activeAssetSourceIdentifier][$key] ?? null;
    }