is.empty | R Documentation |
Use this function to check if a variable is empty or not
is.empty(x)
x |
A variable. Can be a vector,matrix,list or data.frame |
A boolean: TRUE if argument x
is empty, FALSE otherwise
a = matrix()
is.empty(a)
[1] TRUE
a = c(2, 4)
is.empty(a)
[1] FALSE
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