> ## Documentation Index
> Fetch the complete documentation index at: https://docs.projectreal.gg/llms.txt
> Use this file to discover all available pages before exploring further.

# checkcaller

> Returns whether the current Luau thread is present in Real caller context. The function takes no arguments and pushes the boolean result of the current caller context. The function does not inspect the Lua call stack or a function object.

<div className="real-function-page">
  ```lua theme={null}
  checkcaller(): boolean
  ```

  ## Returns

  <ResponseField name={"isCaller"} type={"boolean"}>
    true when the current Luau thread is tracked in Real caller context; otherwise false.
  </ResponseField>

  ## Example

  Check whether the current thread is tracked by Real.

  ```lua theme={null}
  local tracked = checkcaller()
  print(tracked)
  ```
</div>