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:

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# 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)

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Output :


[1] TRUE TRUE
[1] TRUE TRUE TRUE



Example 2:













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# R program to illustrate 


# nzchar function 


  


# Initializing a character vector 


x <- c("") 


y <- c("", "") 


  


# Calling the nzchar() function 


nzchar(x) 


nzchar(y) 



















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Output:


[1] FALSE
[1] FALSE FALSE




    

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