private function appendBind($part, $bind) 
	{
		if ($bind === false) return $this;
		
		if (!is_array($bind)) $bind = [$bind]; 
		
		if (!$this->bind[$part]) 
		{
			$this->bind[$part] = $bind;
		}
		else 
		{
			$this->bind[$part] = array_merge($this->bind[$part], $bind);
		}
		
		return $this;
	}
private function appendBind($part, $bind) 
	{
		if ($bind === false) return $this;
		
		if (!is_array($bind)) $bind = [$bind]; 
		
		if (!$this->bind[$part]) 
		{
			$this->bind[$part] = $bind;
		}
		else 
		{
			$this->bind[$part] = array_merge($this->bind[$part], $bind);
		}
		
		return $this;
	}
private function appendBind ( $ part , $ bind ) { if ( $ bind === false ) return $ this ; if ( ! is_array ( $ bind ) ) $ bind = [ $ bind ] ; if ( ! $ this -> bind [ $ part ] ) { $ this -> bind [ $ part ] = $ bind ; } else { $ this -> bind [ $ part ] = array_merge ( $ this -> bind [ $ part ] , $ bind ) ; } return $ this ; }
Append bind values to given part.
@param int $part Part to append to.
@param mixed|array|false $bind
@return static
Append bind values to given part .