Shared

lib.waitFor

Calls a function repeatedly until it receives a non-nil value, or it times out.
The function result is then returned.

lib.waitFor(cb, errMessage, timeout)

• cb: function
  • A function to call each frame.
• errMessage?: string
  • The error message to display if the function times out.
• timeout?: number
  • The duration to run the function for, defaulting to 1000ms.

local value --[['abc']] = lib.waitFor(function()
    if math.random(0, 1) == 1 then return 'abc' end
end)