Created
April 24, 2019 03:02
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A push/pop capable vector in R
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| library(R6) | |
| pvector <- R6Class("pvector", list( | |
| values = NULL, | |
| initialize = function(values=c()) { | |
| self$values <- values | |
| }, | |
| pop = function() { | |
| if (length(self$values) > 0) { | |
| popped.value <- self$values[1] | |
| self$values <- self$values[-1] | |
| return(popped.value) | |
| } | |
| }, | |
| push = function(pushed.values) { | |
| self$values <- c(self$values, pushed.values) | |
| } | |
| )) |
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