Whether the partial registry can be persisted to the cache.
This is only allowed if all modules and the request method is GET. theme() should be very rarely called on POST requests and this avoids polluting the runtime cache.
File
- includes/
theme.inc, line 391 - The theme system, which controls the output of Backdrop.
Class
- ThemeRegistry
- Builds the run-time theme registry.
Code
protected $persistable;