datadr (version 0.8.5)

ddo-ddf-accessors: Accessor Functions

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)
"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)