src/ContainerNamespace.php
public function has(string $name) : bool
    {
        return isset($this->paths[$name]) && is_string($this->paths[$name]);
    }
public function has(string $name) : bool
    {
        return isset($this->paths[$name]) && is_string($this->paths[$name]);
    }
Is the given path name binded?

@param string            $name The container files path key.
@return bool