Check, if the input is a single string

Check, if the input is a single string

Usage

isSingleString(input)

Arguments

input

String argument

Value

Is a string and only one string

Examples

bayesfam:::isSingleString("abc") # should be TRUE
#> [1] TRUE
bayesfam:::isSingleString(c("abc", "def")) # should be FALSE, not a single string
#> [1] FALSE