db\ColumnSchemaBuilder $isNotNull

$isNotNull protected property

Whether the column is or not nullable. If this is true, a NOT NULL constraint will be added. If this is false, a NULL constraint will be added.

protected boolean|null $isNotNull = null

Links:

http://www.yiiframework.com/doc-2.0/yii-db-columnschemabuilder.html#$isNotNull-detail

doc_Yii

2016-10-30 16:57:09

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