public function append(Collection $collection)
	{
		if (!$collection) return $this;

		$this->models = array_merge($this->array(), $collection->array());
		return $this;
	}
public function append(Collection $collection)
	{
		if (!$collection) return $this;

		$this->models = array_merge($this->array(), $collection->array());
		return $this;
	}
public function append ( Collection $ collection ) { if ( ! $ collection ) return $ this ; $ this -> models = array_merge ( $ this -> array ( ) , $ collection -> array ( ) ) ; return $ this ; }
Append another collection

@param Collection $collection collection to append

@return static this collection
Append another collection