22 lines
423 B
R
22 lines
423 B
R
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/db.R
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\name{countNA}
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\alias{countNA}
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\title{Count number of missing values in a vector}
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\usage{
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countNA(x)
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}
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\arguments{
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\item{x}{a vector of values}
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}
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\value{
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an integer equal to the number of NA entries in the vector
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}
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\description{
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Count number of missing values in a vector
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}
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\examples{
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countNA(letters) # = 0
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countNA(c(letters, NA)) # = 1
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}
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