original_string: protected function modifyIncrement(Blueprint $blueprint, Fluent $column)
      {
          if ((in_array($column->type, $this->serials) || ($column->generatedAs !== null)) && $column->autoIncrement) {
              return ' primary key';
          }
      }
code: protected function modifyIncrement(Blueprint $blueprint, Fluent $column)
      {
          if ((in_array($column->type, $this->serials) || ($column->generatedAs !== null)) && $column->autoIncrement) {
              return ' primary key';
          }
      }
code_tokens: protected function modifyIncrement ( Blueprint $ blueprint , Fluent $ column ) { if ( ( in_array ( $ column -> type , $ this -> serials ) || ( $ column -> generatedAs !== null ) ) && $ column -> autoIncrement ) { return ' primary key' ; } }
docstring: Get the SQL for an auto-increment column modifier.
  
  @param  \Illuminate\Database\Schema\Blueprint  $blueprint
  @param  \Illuminate\Support\Fluent  $column
  @return string|null
docstring_tokens: Get the SQL for an auto - increment column modifier .