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is_promise

Promise info

Description

Promise info

Usage

is_promise(x)

promise_info(x)

Arguments

x

unquoted object name

See Also

Other promise tools: uneval

Examples

x <- 10
is_promise(x)
(function(x) is_promise(x))(x = 10)
pryr

Tools for Computing on the Language

v0.1.4
GPL-2
Authors
Hadley Wickham [aut, cre], R Core team [ctb] (Some code extracted from base R)
Initial release

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