get_metadata_async


Description:

[ Version ( since = "0.17.9" ) ]
public async DocumentsMetadata get_metadata_async (Cancellable? cancellable) throws Error

Gets a DocumentsMetadata object containing metadata about the documents service itself, like how large the user quota is.

For more details, see get_metadata, which is the synchronous version of this function.

When the operation is finished, callback will be called. You can then call get_metadata_async.end to get the results of the operation.

Parameters:

this

a DocumentsService

cancellable

optional Cancellable object, or null

callback

a TaskReadyCallback to call when the operation is finished, or null

user_data

data to pass to the callback function