get_data_async
Description:
public async uint8[] get_data_async (ulong attr_type, Allocator allocator, Cancellable? cancellable) throws Error
Get the data for the specified attribute from the object.
This call will return immediately and complete asynchronously.
Parameters:
| this |
The object to get attribute data from. |
| attr_type |
The attribute to get data for. |
| allocator |
An allocator with which to allocate memory for the data, or |
| cancellable |
Optional cancellation object, or |
| callback |
Called when the operation completes. |
| user_data |
Data to be passed to the callback. |