API SetPVPRoles

Sets which roles the player is willing to perform in PvP battlegrounds. SetPVPRoles(tank, healer, dps)

Arguments

 * tank : Boolean - true if the player is willing to tank, false otherwise.
 * healer : Boolean - true if the player is willing to heal, false otherwise.
 * dps : Boolean - true if the player is willing to deal damage, false otherwise.