public function getPreviousCharacter()
	{
		$previous = prev($this->characters);

		if ($previous === false && $this->chunker->hasPreviousChunk()) {
			$this->read($this->chunker->getPreviousChunk());
			$previous = end($this->characters);
		}
		
		return $previous;
	}
public function getPreviousCharacter()
	{
		$previous = prev($this->characters);

		if ($previous === false && $this->chunker->hasPreviousChunk()) {
			$this->read($this->chunker->getPreviousChunk());
			$previous = end($this->characters);
		}
		
		return $previous;
	}
public function getPreviousCharacter ( ) { $ previous = prev ( $ this -> characters ) ; if ( $ previous === false && $ this -> chunker -> hasPreviousChunk ( ) ) { $ this -> read ( $ this -> chunker -> getPreviousChunk ( ) ) ; $ previous = end ( $ this -> characters ) ; } return $ previous ; }
Returns the previous character

@return  string|false
@since   0.1.0
Returns the previous character