Description Author(s) See Also Examples
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.
Steve Lianoglou
1 2 3 4 5 6 | ## 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))
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