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#' @title Slicer
#' @param x samples object
#' @param i iteration in samples list
#' @description Obtain one of the elements within a samples list
#' @returns `samples` sliced object
#' @export
setMethod(f = "[[",
signature = signature(x = "samples", i = "numeric"),
definition = function(x, i) {
if (length(i) == 1) {
out <- new("sample", x@samples[[i]])
} else {
out <- purrr::map(i, function(z) {
new("sample", x@samples[[z]])
})
out <- new("samples", samples = out)
}
return(out)
})
#' @title $
#' @param x sample object
#' @param name name of the slot
#' @description Obtain slots of a sample without using at-mark
#' @returns `value` at selected slot
#' @export
setMethod(f = "$",
signature = signature(x = "sample"),
definition = function(x, name) {
slot(x, name)
})
#' @title $ for samples
#' @param x samples object
#' @param name name of the slot
#' @description Obtain slots of a site without using at-mark
#' @returns `value` at selected slot
#' @export
setMethod(f = "$",
signature = signature(x = "samples"),
definition = function(x, name) {
x %>%
map(function(y) {
slot(y, name)
}) %>%
unlist()
})
#' @title Length Method samples
#' @export
#' @param x samples object
#' @returns `int` representing the length of `samples object`
setMethod(f = "length",
signature = signature(x = "samples"),
definition = function(x) {
length(x@samples)
})
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