createSortParam() public method
Creates the sort variable for the specified attribute.
The newly created sort variable can be used to create a URL that will lead to sorting by the specified attribute.
| public string createSortParam ( $attribute ) | ||
|---|---|---|
| $attribute | string | 
 The attribute name  |  
| return | string | 
 The value of the sort variable  |  
| throws | yii\base\InvalidConfigException | 
 if the specified attribute is not defined in $attributes  |  
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