string getResource() Return Value string The file

bool isFresh(int $timestamp) Returns true if the resource has not been updated since the given

write(string $content, array $metadata = null) Writes cache.

bool isFresh() Checks if the cache is still fresh. This implementation will make a decision

NodeDefinition|$this

PrototypeNodeInterface

NodeDefinition|$this

string getName() Returns the name of the node.

Classes

NodeDefinition|$this