~~NOTOC~~
<=[[4rpl:start| Index]]  \\
<=[[4rpl:start#beams| Beams]]



====== SetBeamVisible ======
SetBeamVisible(<-beamUID <-visible)

===== Description =====
Set a beam to be visible or invisible.  Invisible beams are not destroyed they are simply not visible.

===== Examples =====
<code 4rpl>
once
   GetUnitPosition(self) ->unitPos
   #Fire a beam to extends off screen but is at the same height as the unit
   #We will attach the beam to ourselves, so that the start point is relative to our unit
   3 ->brightness
   4 ->width
   CreateBeam("orange" <-brightness <-width) ->beam
   AttachBeam(<-beam self "")
   SetBeamStart(<-beam V3(0 0 0))
   SetBeamEnd(<-beam V3(10000 0 10000))
endonce

if (GetUnitUpdateCount mod (30) eq (0))
   SetBeamVisible(<-beam <-vis)
   <-vis not ->vis
endif

</code>
<=[[4rpl:start| Index]]