Check if Elements of a Vector are non-empty Strings in R Programming – nzchar() Function

nzchar() function in R Language is used to test whether elements of a character vector are non-empty strings.

Syntax: nzchar(x)

Parameters:
x: character vector

Example 1:

# R program to illustrate
# nzchar function

# Initializing a character vector
x <- c("GFG", "gfg")
y <- c("a", "b", "c")

# Calling the nzchar() function
nzchar(x)
nzchar(y)

Output :

[1] TRUE TRUE
[1] TRUE TRUE TRUE

Example 2:

# R program to illustrate
# nzchar function

# Initializing a character vector
x <- c("")
y <- c("", "")

# Calling the nzchar() function
nzchar(x)
nzchar(y)

Output:

[1] FALSE
[1] FALSE FALSE