data.table-class: S4 Definition for data.table

Description Author(s) See Also Examples

Description

A data.table can be used in S4 class definitions as either a parent class (inside a contains argument of setClass), or as an element of an S4 slot.

Author(s)

Steve Lianoglou

See Also

data.table

Examples

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  ## Used in inheritence.
  setClass('SuperDataTable', contains='data.table')
  
  ## Used in a slot
  setClass('Something', representation(x='character', dt='data.table'))
  x <- new("Something", x='check', dt=data.table(a=1:10, b=11:20))

Example output



data.table documentation built on May 2, 2019, 4:57 p.m.