classCheck: Class Check

Description Usage Arguments

Description

Checks whether an object belongs to a specified class. For back-end use only.

Usage

1
classCheck(x, what, msg)

Arguments

x

An object.

what

A character vector. The classes any of which x should have.

msg

A string. An error message if x is not what.


exprso documentation built on May 1, 2019, 7:11 p.m.