can_reach_async
Description:
public abstract async bool can_reach_async (SocketConnectable connectable, Cancellable? cancellable = null) throws Error
Asynchronously attempts to determine whether or not the host pointed to by connectable can be reached, without actually trying to
connect to it.
For more details, see can_reach.
When the operation is finished, callback will be called. You can then call can_reach_async.end
to get the result of the operation.
Parameters:
| this | |
| connectable | |
| cancellable |
a Cancellable, or null |
| callback |
a TaskReadyCallback to call when the request is satisfied |
| user_data |
the data to pass to callback function |