groups: Get the groups for a file data source, or a tbl wrapping an...

In RevolutionAnalytics/dplyrXdf: Tools for working with Microsoft R Server Xdf files and the dplyr package

Description

Get the groups for a file data source, or a tbl wrapping an Xdf file

Usage

## S3 method for class 'RxFileData'
group_vars(x)

## S3 method for class 'grouped_tbl_xdf'
group_vars(x)

## S3 method for class 'RxFileData'
groups(x)

## S3 method for class 'grouped_tbl_xdf'
groups(x)

## S3 method for class 'grouped_tbl_xdf'
ungroup(x)

## S3 method for class 'RxFileData'
ungroup(x)

Arguments

x	A tbl for an Xdf data source; or a raw file data source.

Value

If x is a grouped tbl, a character vector giving the grouping variable names; otherwise, NULL.

RevolutionAnalytics/dplyrXdf documentation built on June 3, 2019, 9:08 p.m.