Assert that columns have no missing values

Checks that specified columns contain no NA values.

Usage

assume_no_na(.data, ..., .strict = FALSE)

Arguments

.data

A data frame.

...

Column names (unquoted) to check. If empty, checks all columns.

.strict

If TRUE, error on failure. If FALSE (default), warn.

Value

Invisibly returns .data (for piping).

Examples

df <- data.frame(id = 1:3, x = c("a", NA, "c"))
assume_no_na(df, id)
assume_no_na(df, x)  # warns