generateDependencyData() protected method
Generates the data needed to determine if dependency has been changed.
This method returns the file's last modification time.
| protected mixed generateDependencyData ( $cache ) | ||
|---|---|---|
| $cache | yii\caching\Cache |
The cache component that is currently evaluating this dependency |
| return | mixed |
The data needed to determine if dependency has been changed. |
| throws | yii\base\InvalidConfigException |
if $fileName is not set |
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