nchunks: Returns the number of chunks in a disk.frame

In xiaodaigh/disk.frame: Larger-than-RAM Disk-Based Data Manipulation Framework

Returns the number of chunks in a disk.frame

Description

Returns the number of chunks in a disk.frame

Usage

nchunks(df, ...)

nchunk(df, ...)

## S3 method for class 'disk.frame'
nchunk(df, ...)

## S3 method for class 'disk.frame'
nchunks(df, skip.ready.check = FALSE, ...)

Arguments

df	a disk.frame
...	not used
skip.ready.check	NOT implemented

Examples

cars.df = as.disk.frame(cars)

# return the number of chunks
nchunks(cars.df)
nchunk(cars.df)

# clean up cars.df
delete(cars.df)

xiaodaigh/disk.frame documentation built on Feb. 3, 2023, 10:04 p.m.