src/TableBuilder.php
public function unsigned()
    {
        $current = $this->checkPreviousBuild('unsigned');
        if ($current[ 'type' ] !== 'integer') {
            throw new ColumnsValueException("Impossiblie of unsigned type {$current[ 'type' ]} only integer).");
        }

        $this->builder[ key($this->builder) ][ 'unsigned' ] = true;

        return $this;
    }
public function unsigned()
    {
        $current = $this->checkPreviousBuild('unsigned');
        if ($current[ 'type' ] !== 'integer') {
            throw new ColumnsValueException("Impossiblie of unsigned type {$current[ 'type' ]} only integer).");
        }

        $this->builder[ key($this->builder) ][ 'unsigned' ] = true;

        return $this;
    }
Enregistre le champ précédent (uniquement de type integer) comme étant non signié.

@throws ColumnsValueException
@return $this