Check if Elements of a Vector are non-empty Strings in R Programming – nzchar() Function
Last Updated :
01 Jun, 2020
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:
x < - c( "GFG" , "gfg" )
y < - c( "a" , "b" , "c" )
nzchar(x)
nzchar(y)
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Output :
[1] TRUE TRUE
[1] TRUE TRUE TRUE
Example 2:
x < - c("")
y < - c(" ", " ")
nzchar(x)
nzchar(y)
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Output:
[1] FALSE
[1] FALSE FALSE
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