vmode.ffdf: Virtual storage mode of ffdf

In OHDSI/ff: Memory-Efficient Storage of Large Data on Disk and Fast Access Functions

Description

Function vmode returns the virtual storage mode of each ffdf column

Usage

## S3 method for class 'ffdf'
vmode(x, ...)

Arguments

x	ffdf
...	ignored

Value

a character vector with one element for each column

Author(s)

Jens Oehlschlägel

See Also

vmode, ffdf

Examples

  vmode(as.ffdf(data.frame(a=as.double(1:26), b=letters)))
  gc()

OHDSI/ff documentation built on May 7, 2019, 8:30 p.m.