chunker-methods: Manipulation methods for chunker objects

In chunkR: Read Tables in Chunks

Description

chunker objects can be manipulated with the following methods:

1. next_chunk: allows to read the next chunk of a chunker object

2. get_table: retrieve the current data chunk contained in the object

In addition, the following information can be retrieved from chunker objects:

1. get_completed: get the number of rows already read

2. get_colnames: get column names of the chunker object

Usage

next_chunk(obj)

## S4 method for signature 'chunker'
next_chunk(obj)

get_table(obj)

## S4 method for signature 'chunker'
get_table(obj)

get_colnames(obj)

## S4 method for signature 'chunker'
get_colnames(obj)

get_completed(obj)

## S4 method for signature 'chunker'
get_completed(obj)

get_total(obj)

## S4 method for signature 'chunker'
get_total(obj)

get_type(obj)

## S4 method for signature 'chunker'
get_type(obj)

get_attr(obj)

## S4 method for signature 'chunker'
get_attr(obj)

Arguments

obj	object of class chunker

Details

See chunker for examples.

chunkR documentation built on May 1, 2019, 6:34 p.m.