TaskPool.disposeHandle

Dispose of the handle returned by gst.task_pool.TaskPool.push. This does not need to be called with the default implementation as the default #GstTaskPoolClass::push implementation always returns null. This does not need to be called either when calling gst.task_pool.TaskPool.join, but should be called when joining is not necessary, but gst.task_pool.TaskPool.push returned a non-null value.

This method should only be called with the same pool instance that provided id.