For information on the layers currently visible on the map canvas (as well as their drawing order), see mapCanvas.layers()
mapCanvas.layers()
mapLayers(...)
low-level parameters (such as host and auth) to be passed on to qgisremote()
host
auth
qgisremote()
A list of qgislayer() elements.
qgislayer()
qgislayer(), mapLayer(), mapCanvas.layers()
mapLayer()