src/Assets/Manager.php
protected function buildVersion($asset)
    {
        $version = $this->getVersion();

        if (is_callable($version)) {

            $version = $version($this->getBasePath() . $asset, $this);
        }

        return $version;
    }
protected function buildVersion($asset)
    {
        $version = $this->getVersion();

        if (is_callable($version)) {

            $version = $version($this->getBasePath() . $asset, $this);
        }

        return $version;
    }
protected function buildVersion ( $ asset ) { $ version = $ this -> getVersion ( ) ; if ( is_callable ( $ version ) ) { $ version = $ version ( $ this -> getBasePath ( ) . $ asset , $ this ) ; } return $ version ; }
Build the version of the asset.
If callable is given, the arguments are full filename and this instance
@param string $asset
@return string|null
Build the version of the asset . If callable is given the arguments are full filename and this instance