Editing WoW:API UnitIsSameServer

 
{{wowapi}}
<!-- List return values and arguments as well as function name, follow Blizzard usage convention for args -->

 UnitIsSameServer(UnitId, UnitId)

Determines if the two units supplied are from the same server.  It is important to note that it returns nil rather than false, nil is treated like false for most operations but it is *not* a proper boolean.
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;''Arguments''

:''[[API_TYPE_UnitId|UnitId]]''

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;''Returns''

:''True/nil''

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;''Example''
<!-- List return values and arguments as well as function name, follow Blizzard usage convention for args -->

 if (UnitIsSameServer(UnitId, "player")) then
    --Unit is from the same server as the player
 else
    --Unit is from a different server
 end