is_non_empty_string_advanced: Check if x is a nonempty string
In assertions: Simple Assertions for Beautiful and Customisable Error Messages
is_non_empty_string_advanced R Documentation
Check if x is a nonempty string
Description
This function is designed for use with assert_create. It returns
TRUE for the assertion to pass or a string representing the error message if the
assertion should fail.
Usage
is_non_empty_string_advanced(x)
Arguments
x
A value to be checked
Value
Returns invisible(TRUE) if x is a character value with length 1 and at least 1 character in string. Returns a string
with an error message if x is not a character value or has a length other than 1.
assertions documentation built on June 7, 2023, 6:03 p.m.
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| is_non_empty_string_advanced | R Documentation |
Check if x is a nonempty string
Description
This function is designed for use with assert_create. It returns
TRUE for the assertion to pass or a string representing the error message if the
assertion should fail.
Usage
is_non_empty_string_advanced(x)
Arguments
x |
A value to be checked |
Value
Returns invisible(TRUE) if x is a character value with length 1 and at least 1 character in string. Returns a string with an error message if x is not a character value or has a length other than 1.
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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