yii\db\ColumnSchemaBuilder::null PHP Method

ColumnSchemaBuilder Class Documentation ファイルを表示 Open project: yiisoft/yii2

null() public method

Adds a NULL constraint to the column

Since: 2.0.9

public null ( )

    public function null()
    {
        $this->isNotNull = false;
        return $this;
    }

ColumnSchemaBuilder

buildAfterString

buildAppendString

buildCheckString

buildCommentString

buildCompleteString

buildDefaultString

buildFirstString

buildLengthString

buildNotNullString

buildUniqueString

buildUnsignedString

defaultExpression

getTypeCategory