ddo-ddf-accessors: Accessor Functions

In datadr: Divide and Recombine for Large, Complex Data

Description

Accessor functions for attributes of ddo/ddf objects. Methods also include nrow and ncol for ddf objects.

Usage

kvExample(x)

bsvInfo(x)

counters(x)

splitSizeDistn(x)

getKeys(x)

hasExtractableKV(x)

## S3 method for class 'ddo'
length(x)

Arguments

x	a 'ddf'/'ddo' object

Examples

d <- divide(iris, by = "Species", update = TRUE)
nrow(d)
ncol(d)
length(d)
names(d)
summary(d)
getKeys(d)

datadr documentation built on May 1, 2019, 8:06 p.m.