original_string: public function styles()
  	{
  		$assets = array();
  		
  		foreach ($this->assets as $asset) {
  			if ('css' !== $asset['ext'] && 'less' !== $asset['ext']) {
  				continue;
  			}
  			
  			$assets[] = $this->route ? $asset : $this->process($asset);
  		}
  		
  		if (empty($assets)) {
  			return '';
  		}
  		
  		if ($this->route) {
  			return $this->prepareForController($assets, 'style');
  		}
  		
  		if ($this->combine) {
  			$assets = $this->combine($assets, 'style');
  		}
  		
  		$links = array();
  		foreach ($assets as $asset) {
  			$url = $this->cdn ? $this->cdn . $asset['url'] : $asset['url'];
  			$links[] = HTML::style($url, $asset['attributes']);
  		}
  		
  		return implode('', $links);
  	}
code: public function styles()
  	{
  		$assets = array();
  		
  		foreach ($this->assets as $asset) {
  			if ('css' !== $asset['ext'] && 'less' !== $asset['ext']) {
  				continue;
  			}
  			
  			$assets[] = $this->route ? $asset : $this->process($asset);
  		}
  		
  		if (empty($assets)) {
  			return '';
  		}
  		
  		if ($this->route) {
  			return $this->prepareForController($assets, 'style');
  		}
  		
  		if ($this->combine) {
  			$assets = $this->combine($assets, 'style');
  		}
  		
  		$links = array();
  		foreach ($assets as $asset) {
  			$url = $this->cdn ? $this->cdn . $asset['url'] : $asset['url'];
  			$links[] = HTML::style($url, $asset['attributes']);
  		}
  		
  		return implode('', $links);
  	}
code_tokens: public function styles ( ) { $ assets = array ( ) ; foreach ( $ this -> assets as $ asset ) { if ( 'css' !== $ asset [ 'ext' ] && 'less' !== $ asset [ 'ext' ] ) { continue ; } $ assets [ ] = $ this -> route ? $ asset : $ this -> process ( $ asset ) ; } if ( empty ( $ assets ) ) { return '' ; } if ( $ this -> route ) { return $ this -> prepareForController ( $ assets , 'style' ) ; } if ( $ this -> combine ) { $ assets = $ this -> combine ( $ assets , 'style' ) ; } $ links = array ( ) ; foreach ( $ assets as $ asset ) { $ url = $ this -> cdn ? $ this -> cdn . $ asset [ 'url' ] : $ asset [ 'url' ] ; $ links [ ] = HTML :: style ( $ url , $ asset [ 'attributes' ] ) ; } return implode ( '' , $ links ) ; }
docstring: Get the HTML links to all of the registered CSS assets.
  
  @return string
docstring_tokens: Get the HTML links to all of the registered CSS assets .