Closes a reference to an open file to free the resources used by the reference.
Error I/O operates uniquely in this node, which closes the file regardless of whether an error occurred in a preceding operation.
The reference to the file you want to close.
Error conditions that occur before this node runs.
This node runs normally even if an error occurred before this node runs. Otherwise, the node responds to this input according to standard error behavior.
The path corresponding to the file that this node closed.