Description Usage Arguments Value
Get values of attributes of a XML node in files.
| 1 2 3 | 
| .Object | a character string providing the directory | 
| element | character string length 1 giving the element name | 
| attrs | character string providing attribute names | 
| unique | logical | 
| pattern | e.g. "xml" | 
| mc | logical | 
| progress | logical | 
| verbose | logical | 
| sample | defaults to NULL, or a numeric | 
| filenames | a set of filenames | 
If attrs is a character vector of length 1, a character vector, a matrix otherwise
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