Added documentation for new absolutePath-method.

Author: Preben Ludviksen

README.md

@@ -11,7 +11,7 @@ written and read as UTF-8.
 
 ## Usage
 
-For a full list of available methods, see the [API Reference](docs/reference.md)
+For a full list of available methods, see the [API Reference](docs/reference.md).
 
 ### Write to files
 
@@ -77,7 +77,7 @@ name if they're located in different storages. The options are:
 | `storage.auxiliary` | Files that the app can function without. Can be deleted by the system in low-storage situations.
 | `storage.temporary` | For temporary files and caches. Can be deleted by the system any time.
 
-For full details, see the [API Reference](docs/reference.md)
+For full details, see the [API Reference](docs/reference.md).
 
 ## Questions?
 

docs/reference.md

@@ -47,6 +47,14 @@ Asynchronously checks if the directory exists, and resolves the promise with a `
 
 If no storage is specified, FileSystem.storage.backedUp is the default.
 
+---
+static **absolutePath** (path: `string`, storage: `string?`): `string`
+
+Returns the absolute path given a relative path and a storage class. Useful if you need to interact
+with native code that is unaware of the storage class system of this module.
+
+If no storage is specified, FileSystem.storage.backedUp is the default.
+
 ## FileSystem.storage
 
 There are four different storage classes available. 
@@ -68,8 +76,8 @@ For files that are possible to re-generate / re-download, but are still importan
 around during low storage situations. F.ex. offline maps. The system will almost always keep these 
 files around.
 
-Corresponds to `<Application_Home>/Library/Caches` with "do not backup" flag on iOS, and a 
-subdirectory of
+Corresponds to a subdirectory of `<Application_Home>/Library/Caches` with "do not backup" flags on 
+iOS, and a subdirectory of
 [Context.getFilesDir()](https://developer.android.com/reference/android/content/Context.html#getFilesDir()) 
 excluded from backup on Android.
 
@@ -81,7 +89,7 @@ This is for files that can be re-created, and that the app can live without. On
 delete these files in low storage situations. To play it safe, you should gracefully handle the 
 case where they are gone, by checking for their existence.
 
-Corresponds to `<Application_Home>/Library/Caches` on iOS, and a separate subdirectory of
+Corresponds to a subdirectory of `<Application_Home>/Library/Caches` on iOS, and a subdirectory of
 [Context.getFilesDir()](https://developer.android.com/reference/android/content/Context.html#getFilesDir()) 
 excluded from backup on Android.