Asynchronously sets the display name for a given #GFile.
For more details, see gio.file.File.setDisplayName which is the synchronous version of this call.
When the operation is finished, callback will be called. You can then call gio.file.File.setDisplayNameFinish to get the result of the operation.
a string
the [I/O priority][io-priority] of the request
optional #GCancellable object, null to ignore
a #GAsyncReadyCallback to call when the request is satisfied
Asynchronously sets the display name for a given #GFile.
For more details, see gio.file.File.setDisplayName which is the synchronous version of this call.
When the operation is finished, callback will be called. You can then call gio.file.File.setDisplayNameFinish to get the result of the operation.