original_string: public function setUnsigned($unsigned)
      {
          if (($unsigned !== null) && !is_bool($unsigned)) {
              throw SchemaException::invalidColumnUnsignedFlag($this->getName());
          }
  
          $this->unsigned = $unsigned;
      }
code: public function setUnsigned($unsigned)
      {
          if (($unsigned !== null) && !is_bool($unsigned)) {
              throw SchemaException::invalidColumnUnsignedFlag($this->getName());
          }
  
          $this->unsigned = $unsigned;
      }
code_tokens: public function setUnsigned ( $ unsigned ) { if ( ( $ unsigned !== null ) && ! is_bool ( $ unsigned ) ) { throw SchemaException :: invalidColumnUnsignedFlag ( $ this -> getName ( ) ) ; } $ this -> unsigned = $ unsigned ; }
docstring: Sets the column unsigned flag.
  
  @param boolean|null $unsigned The column unsigned flag.
  
  @throws \Fridge\DBAL\Exception\SchemaException If the unsigned flag is not a boolean.
docstring_tokens: Sets the column unsigned flag .