abort_if_missing_subclass: Check an object for a subclass and signal an error if the...
In Yu-Group/simChef: Intensive Computational Experiments Made Easy

abort_if_missing_subclass

R Documentation

Check an object for a subclass and signal an error if the subclass is missing.

Check an object for a subclass and signal an error if the subclass is missing.

abort_if_missing_subclass(
  obj,
  subclass,
  cause_string,
  hint_string = NULL,
  call = rlang::caller_env(),
  ...
)

`obj`	The object to check for `subclass`.
`subclass`	The subclass that `obj` is expected to have.
`cause_string`	Why the action was invalid.
`hint_string`	An optional hint to fix the error.
`call`	The function environment that is most relevant from the user's perspective. Default is `rlang::caller_env()`, which gives the environment attached to the function that called this signal function.
`...`	Passed to `simChef::abort()`.