create (tvirtualpersistent)

create (townedeventpersistent)

create (tindexpersistent)

create (tgridprop)

createface (tgridprop)

createfont (tgridprop)

createframe (tgridprop)

destroy (tlinkedpersistent)

destroy (tgridprop)

drawcellbackground (tgridprop)

drawcelloverlay (tgridprop)

setlinkedvar (tlinkedpersistent)