stopNull: stopNull

In itsaquestion/NullCheck: Check caller's args and stop if there are any NULLs.

Description

Check caller's args and stop if there are any NULL, all(NA) or zero-length vector.

Usage

stopNull(except = NULL)

Arguments

except

args' name vector that should not to be checked

Examples

add = function(a, b, c) {
	stopNull()
	a + b + c
}

# add(1, 2, 3)

# add(1, 2, NULL)

add2 = function(a, b, c) {
	stopNull(except = "c")
	a + b
}

# add2(1, 2, NULL)

itsaquestion/NullCheck documentation built on June 17, 2019, 3:15 a.m.