cause: Get or set the '"cause"' attribute

In assertive.base: A Lightweight Core of the 'assertive' Package

Description

Gets or sets the "cause" (of failure) attribute of a variable.

Usage

cause(x)

cause(x) <- value

Arguments

x	Any variable.
value	Passed to gettextf and stored in the "cause" attribute.

Value

The get method returns the "cause" attribute.

See Also

set_cause

Examples

# Scalar case
yn <- is_identical_to_true(FALSE)
cause(yn)

# Vector case
yn <- is_true(c(TRUE, FALSE, NA))
cause(yn)

assertive.base documentation built on Feb. 8, 2021, 9:06 a.m.