On 27.09.2023 09:35, Ivan Krylov wrote:
On Tue, 26 Sep 2023 20:00:03 +
Dario Strbenac wrote:
Is it possible to somehow specify more complex return types, such as
a data.frame with specific columns?
Probably not with vapply(). It only looks at the equivalent of
typeof(), verifies the l
On Tue, 26 Sep 2023 20:00:03 +
Dario Strbenac wrote:
> Is it possible to somehow specify more complex return types, such as
> a data.frame with specific columns?
Probably not with vapply(). It only looks at the equivalent of
typeof(), verifies the length() (which for data.frames is the numbe