Biobase (version 2.32.0)

validMsg: Conditionally append result to validity message

Description

This function facilitates constructing messages during S4 class validation, and is meant for developer rather than end-user use.

Usage

validMsg(msg, result)

Arguments

msg

A character vector or NULL.

result

Any vector.

Details

This function appends result to msg, but only if result is a character vector.

Examples

msg <- NULL
validMsg(msg, FALSE) # still NULL
msg <- validMsg(msg, "one")
validMsg(msg, "two")