Checks class of the list of variables. To be used in functions

Checks class of the list of variables. To be used in functions

.validateInputs(checkList)

Arguments

checkList

list of object to check, e.g. list(varname=c("data.frame", "numeric")). Multiuple strings in the vector are treated as OR.

Value

A warning if the wrong input class is provided.

Examples

x = function(var1) {
    cl = list(var1=c("numeric","character"))
    .validateInputs(cl)
    return(var1^2)
}