ESX.RegisterServerCallback

ESX.RegisterServerCallback(name, handler)

This function registers a server callback.

Arguments

Argument	Data Type	Optional	Default Value	Explanation
name	string	No	-	Server callback name
cb	function	No	-	Callback function, which contains an varied size of arguments depending on how many arguments parsed from client
...args	any	No	-	The args provided after the handler on the client TriggerServerCallback

ESX.RegisterServerCallback Example

local myMemeServer = 'Meme data string'
-- The first argument of the handler function is the player source (NetID),
-- cb is the callback function we call when we want to return data to client
-- subsequent parameters were the arguments called from the client.
ESX.RegisterServerCallback('myScript:getMeme', function(src, cb, param1, param2)
  -- Logic needed to derive whatever data you would like to send back
  -- using the passed params on the handler (src, param1, param2, etc)

  -- Send back our meme data to client handler
  cb(myMemeServer)
end)