getIndex {refer} | R Documentation |
Extract or Set Slice Index
Description
Functions to obtain or set the index to which a slice
object points.
Usage
getIndex(x)
setIndex(x, ...)
Arguments
x |
object of class |
... |
objects compatible with extracting or replacing a vector |
Value
object of class "slice"
Examples
x <- matrix(1:9, nrow=3)
slice_x <- slice(x, 2:3, 1)
identical(getIndex(slice_x), list(2:3, 1)) # TRUE
setIndex(slice_x, list(1, substitute()))
identical(!slice_x, c(1, 4, 7)) # TRUE
[Package refer version 0.1.0 Index]