This is no longer a part of the World of Warcraft API. For alternatives, try StartDuel It was removed in patch 2.0.

Invites a player to start a duel.

StartDuelUnit("unit");

Parameters

Arguments

("unit")

unit 

String - The name of the player to invite to duel.

Returns

nil

Example

This function can be called with the varibale "unit" as the player that should be invited to duel.

function startDuel(unit)
  StartDuelUnit(unit);
end