Method

MaplibreNativeFfiMapget_style_layer_json_async

Declaration [src]

void
maplibre_native_ffi_map_get_style_layer_json_async (
  MaplibreNativeFfiMap* self,
  const char* layer_id,
  GAsyncReadyCallback callback,
  gpointer user_data
)

Description [src]

Reads a layer of the map’s style as a [layer](https://maplibre.org/maplibre-style-spec/layers/) object.

Completes with no value when the style has no layer named layer_id.

See mln_map_get_style_layer_json in the C API reference.

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

Parameters

layer_id

Type: const char*

The UTF-8 text.

The data is owned by the caller of the method.
The value is a NUL terminated UTF-8 string.
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.