Assertions for Callbacks

Assertions for CallbackAsyncFSelect class.

Usage

assert_async_fselect_callback(callback, null_ok = FALSE)

assert_async_fselect_callbacks(callbacks)

Arguments

callback

(CallbackAsyncFSelect).

null_ok

(logical(1))
If TRUE, NULL is allowed.

callbacks

(list of CallbackAsyncFSelect).

Value

[CallbackAsyncFSelect | List of CallbackAsyncFSelects.