isTRUE: Backport of isTRUE for R < 3.5.0
In backports: Reimplementations of Functions Introduced Since R-3.0.0
Description
The implementation of 'isTRUE' has been changed in R-3.5.0 from
identical(x, TRUE) to is.logical(x) && length(x) == 1L && !is.na(x) && x.
This backport overloads the old implementation for R versions prior to 3.5.0.
Usage
1
isTRUE(x)
Examples
1
2
3
4
5
6
# get function from namespace instead of possibly getting
# implementation shipped with recent R versions:
bp_isTRUE = getFromNamespace("isTRUE", "backports")
bp_isTRUE(FALSE)
bp_isTRUE(iris)
backports documentation built on Dec. 13, 2021, 5:08 p.m.
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Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description
The implementation of 'isTRUE' has been changed in R-3.5.0 from
identical(x, TRUE) to is.logical(x) && length(x) == 1L && !is.na(x) && x.
This backport overloads the old implementation for R versions prior to 3.5.0.
Usage
1 | isTRUE(x)
|
Examples
1 2 3 4 5 6 | # get function from namespace instead of possibly getting
# implementation shipped with recent R versions:
bp_isTRUE = getFromNamespace("isTRUE", "backports")
bp_isTRUE(FALSE)
bp_isTRUE(iris)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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