---
name: "DiskCache.fromCache"
section: "3kaya"
platform: "linux"
package: "kaya"
version: "0.4.4-6.2"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/DiskCache.fromCache"
---

# DiskCache.fromCache(3kaya)

Returns a cacheable variable from disk

## NAME

DiskCache::fromCache - Returns a cacheable variable from disk

## SYNOPSIS

**Maybe\<a\> fromCache(** *String cachedir, String cacheid, Int(String) verifier=strHash* **)**

## ARGUMENTS

**cachedir** The directory to store to

**cacheid** The name of the stored object

**verifier** An optional function to help ensure that the cache data is correct when reloaded. This must be the same function used to store the object.

## DESCRIPTION

Returns a cacheable variable from disk, or **nothing**  if the variable does not exist.

## AUTHORS

Kaya standard library by Edwin Brady, Chris Morris and others (kaya@kayalang.org). For further information see http://kayalang.org/

## LICENSE

The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.