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db\ActiveQueryInterface one()

one() public abstract method

Executes query and returns a single row of result.

public abstract yii\db\ActiveRecordInterface|array|null one ( $db = null )
$db yii\db\Connection

The DB connection used to create the DB command. If null, the DB connection returned by \yii\db\modelClass will be used.
return yii\db\ActiveRecordInterface|array|null

A single row of query result. Depending on the setting of asArray(), the query result may be either an array or an ActiveRecord object. null will be returned if the query results in nothing.
doc_Yii
doc_Yii
2016-10-30 16:56:14
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