check_is_param {volker} | R Documentation |
Check whether a parameter value is from a valid set
check_is_param(value, allowed, stopit = TRUE, msg = NULL)
value |
A character value. |
allowed |
Allowed values. |
stopit |
Whether to stop execution if the value is invalid. |
msg |
A custom error message if the check fails. |
logical whether method is valid.