Last data update: 2014.03.03
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R: Find the parent (first) promise.
parent_promise | R Documentation |
Find the parent (first) promise.
Description
Find the parent (first) promise.
Usage
parent_promise(x)
Arguments
x |
unquoted name of promise to find initial value for for.
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Examples
f <- function(x) g(x)
g <- function(y) h(y)
h <- function(z) parent_promise(z)
h(x + 1)
g(x + 1)
f(x + 1)
Results
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