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R.filesets (version 2.15.1)

nbrOfColumns.ColumnNamesInterface: Gets the number of columns

Description

Gets the number of columns.

Usage

# S3 method for ColumnNamesInterface
nbrOfColumns(this, ...)

Value

Returns an integer. If the number of columns cannot be inferred, NA is returned.

Arguments

...

Not used.

Author

Henrik Bengtsson

See Also

*getColumnNames(). For more information see ColumnNamesInterface.