indexBy() public abstract method
Sets the indexBy() property.
public abstract $this indexBy ( $column ) | ||
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$column | string|callable |
The name of the column by which the query results should be indexed by. This can also be a callable (e.g. anonymous function) that returns the index value based on the given row or model data. The signature of the callable should be: // $model is an AR instance when `asArray` is false, // or an array of column values when `asArray` is true. function ($model) { // return the index value corresponding to $model } |
return | $this |
The query object itself |
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