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djnavarro/active_binding_function.R

Created November 26, 2022 01:27
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active_binding_function.R
# simple R6 class
Random <- R6::R6Class("Random",
active = list(draw = function() runif(1))
)
# instantiate the class
rnd <- Random$new()
# this calls the function
val <- rnd$draw
# this returns the function
fun <- activeBindingFunction("draw", rnd)
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