check_all_colnames: Check that all names are among column names
In chevron: Standard TLGs for Clinical Trials Reporting
check_all_colnames R Documentation
Check that all names are among column names
Description
Check that all names are among column names
Usage
check_all_colnames(df, x, null_ok = TRUE, qualifier = NULL)
Arguments
df
(data.frame)
x
(character) the names of the columns to be checked.
null_ok
(flag) can x be NULL.
qualifier
(string) to be returned if the check fails.
Value
invisible NULL or a string if the criteria are not fulfilled.
chevron documentation built on June 20, 2025, 5:08 p.m.
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| check_all_colnames | R Documentation |
Check that all names are among column names
Description
Check that all names are among column names
Usage
check_all_colnames(df, x, null_ok = TRUE, qualifier = NULL)
Arguments
df |
( |
x |
( |
null_ok |
( |
qualifier |
( |
Value
invisible NULL or a string if the criteria are not fulfilled.
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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