src/TableBuilder.php
public function nullable()
    {
        $this->checkPreviousBuild('nullable');
        $this->builder[ key($this->builder) ][ 'nullable' ] = true;

        return $this;
    }
public function nullable()
    {
        $this->checkPreviousBuild('nullable');
        $this->builder[ key($this->builder) ][ 'nullable' ] = true;

        return $this;
    }
Enregistre le champ précédent comme acceptant la valeur NULL.

@return $this