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

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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

Last Updated : 01 Jun, 2020
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