dot-sum_or_na.aidR: Sum a vector, ignoring missing values

.sum_or_na.aidRR Documentation

Sum a vector, ignoring missing values

Description

Unlike sum(x, na.rm = TRUE), a vector without a single non-missing value yields NA rather than zero.

Usage

.sum_or_na.aidR(x)

Arguments

x

A numeric vector.

Value

The sum over all non-missing values of x, or NA if x holds no non-missing value.


aidR documentation built on Oct. 28, 2026, 5:13 p.m.