is.global {qdap} | R Documentation |
Test If Environment is Global
Description
A logical test to determine if the current environment is the global environment.
Usage
is.global(n = 1)
Arguments
n |
The number of generations to go back. If used as a function argument n should be set to 2. |
Value
A logical response.
Author(s)
Simon O'Hanlon and Tyler Rinker <tyler.rinker@gmail.com>
References
http://stackoverflow.com/questions/18637656/detect-if-environment-is-global-enviroment
See Also
Examples
is.global()
lapply(1:3, function(i) is.global())
FUN <- function() is.global(); FUN()
FUN2 <- function(x = is.global(2)) x
FUN2()
FUN3 <- function() FUN2(); FUN3()
[Package qdap version 2.4.6 Index]