Shumate.FileCache.get_tile_finish

### Method

# Shumate FileCacheget_tile_finish

#### Declaration [src]

    GBytes*
    shumate_file_cache_get_tile_finish (
      ShumateFileCache* self,
      char** etag,
      GDateTime** modtime,
      GAsyncResult* result,
      GError** error
    )

#### Description [src]

Gets the tile data from a completed `shumate_file_cache_get_tile_async()` operation.

`modtime` will be set to the time the tile was added to the cache, or the latest time it was confirmed to be up to date.

`etag` will be set to the data’s ETag, if present.

#### Parameters

`etag`

  Type: `char**`

  A location for the data’s ETag, or `NULL`.

  The argument will be set by the function.
  The argument can be set to `NULL` by the method.
  The argument can be `NULL`.
  The instance takes ownership of the data, and is responsible for freeing it.
  The value is a NUL terminated UTF-8 string.

`modtime`

  Type: `GDateTime`

  A location to return the tile’s last modification time, or `NULL`.

  The argument will be set by the function.
  The argument can be set to `NULL` by the method.
  The argument can be `NULL`.
  The instance takes ownership of the data, and is responsible for freeing it.

`result`

  Type: `GAsyncResult`

  A `GAsyncResult` provided to callback.

  The data is owned by the caller of the function.

`error`

  Type: `GError **`

  The return location for a recoverable error.

  The argument can be `NULL`.
  If the return location is not `NULL`, then you must initialize it to a `NULL` `GError*`.
  The argument will left initialized to `NULL` by the method if there are no errors.
  In case of error, the argument will be set to a newly allocated `GError`; the caller will take ownership of the data, and be responsible for freeing it.

#### Return value

Type: `GBytes`

A `GBytes` containing the tile data, or `NULL` if the tile was not in the cache or an error occurred.

The caller of the method takes ownership of the data, and is responsible for freeing it.