Method

MaplibreNativeFfiRuntimeupdate_offline_region_metadata_async

Declaration [src] 

void
maplibre_native_ffi_runtime_update_offline_region_metadata_async (
  MaplibreNativeFfiRuntime* self,
  gint64 region_id,
  GBytes* metadata,
  GAsyncReadyCallback callback,
  gpointer user_data
)

Description [src]

Replaces the metadata of the offline region region_id.

See mln_runtime_update_offline_region_metadata in the C API reference.

It fails with these errors:

  • MAPLIBRE_NATIVE_FFI_ERROR_NOT_FOUND when the cache file has no region region_id.

This method completes asynchronously. Use maplibre_native_ffi_runtime_update_offline_region_metadata_finish() inside the GAsyncReadyCallback to obtain the result of the operation.

Parameters

region_id

Type: gint64

No description available.

metadata

Type: GBytes

The bytes.

The data is owned by the caller of the method.
callback

Type: GAsyncReadyCallback

The callback to call when the call finishes.

The argument can be NULL.
user_data

Type: gpointer

The data to pass to callback.

The argument can be NULL.
The data is owned by the caller of the method.