Gio.PollableSourceFunc

function onPollableSourceFunc(pollable_stream: GObject.Object): Boolean {
}
  

This is the function type of the callback used for the GLib.Source returned by Gio.PollableInputStream.prototype.create_source and Gio.PollableOutputStream.prototype.create_source.

Since 2.28

pollable_stream

the Gio.PollableInputStream or Gio.PollableOutputStream

Returns

it should return false if the source should be removed.