SingleString {bfw} | R Documentation |
determine whether input is a single string
SingleString(x)
x |
string |
true or false
A <- "This is a single string"
SingleString(A)
# [1] TRUE
is.character(A)
# [1] TRUE
B <- c("This is a vector" , "containing two strings")
SingleString(B)
# [1] FALSE
is.character(B)
# [1] TRUE