Description Usage Arguments Value Author(s) See Also
Checks if certain columns exists or not.
1 2 | ## S3 method for class 'BaseFileSection'
hasColumns(this, names, ...)
|
names |
A |
... |
Not used. |
Returns TRUE
for every column that exists, otherwise FALSE
.
Henrik Bengtsson (http://www.braju.com/R/)
For more information see BaseFileSection
.
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