Return the column names of the disk.frame

Description

The returned column names are from the source. So if you have lazy operations then the colnames here does not reflects the results of those operations. To obtain the correct names try names(collect(get_chunk(df, 1)))

Usage

colnames(x, ...)

## S3 method for class 'disk.frame'
names(x, ...)

## S3 method for class 'disk.frame'
colnames(x, ...)

## Default S3 method:
colnames(x, ...)

Arguments