Register Flag Callback

Signatures

bool registerFlagCallback(string name, function handler)
bool registerFlagCallback(string name, function handler, u64 duration)

Description

Registers a handler that will be triggered asynchronously when the specified flag is created, set or deleted.

Returns true if the flag was created or already existed or false once the wait time is exceeded.

Callback

The function callback will be supplied a cause (integer) and a value (bool, integer, double, or string).

local function onFlagChange(cause, value)
  --your code
end

The are multiple causes which can trigger a callback:

Identifier	Cause	Value	Example
1	Created	...	Create Flag
2	Deleted	false	Delete Flag
4	Changed	...	Set Flag

Arguments

Name

The name of the flag to register.

Handler

The callback function that will be executed.

Duration

The time to wait in milliseconds.

Is optional and set to nothing by default.

If set to anything above 0, it will call Wait Flag.