NULL_to_charNA: Converts a NULL to NA_character_; or returns the argument...
In rmzqc: Creation, Reading and Validation of 'mzqc' Files
NULL_to_charNA R Documentation
Converts a NULL to NA_character_; or returns the argument unchanged otherwise
Description
This is useful for missing list elements (which returns NULL),
but when the missing element in refClass should be NA_character_ (and NULL would return an error)
Usage
NULL_to_charNA(char_or_NULL)
Arguments
char_or_NULL
A string or NULL
Examples
NULL_to_charNA(NA) ## NA
NULL_to_charNA(NULL) ## NA_character_
NULL_to_charNA("hi") ## "hi"
rmzqc documentation built on May 29, 2024, 12:06 p.m.
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| NULL_to_charNA | R Documentation |
Converts a NULL to NA_character_; or returns the argument unchanged otherwise
Description
This is useful for missing list elements (which returns NULL), but when the missing element in refClass should be NA_character_ (and NULL would return an error)
Usage
NULL_to_charNA(char_or_NULL)
Arguments
char_or_NULL |
A string or NULL |
Examples
NULL_to_charNA(NA) ## NA
NULL_to_charNA(NULL) ## NA_character_
NULL_to_charNA("hi") ## "hi"
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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