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#
#
# Nim's Runtime Library
# (c) Copyright 2020 Nim contributors
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## This module implements the `Isolated[T]` type for
## safe construction of isolated subgraphs that can be
## passed efficiently to different channels and threads.
type
Isolated*[T] = object ## Isolated data can only be moved, not copied.
value: T
proc `=`*[T](dest: var Isolated[T]; src: Isolated[T]) {.error.}
proc `=sink`*[T](dest: var Isolated[T]; src: Isolated[T]) {.inline.} =
# delegate to value's sink operation
`=sink`(dest.value, src.value)
proc `=destroy`*[T](dest: var Isolated[T]) {.inline.} =
# delegate to value's destroy operation
`=destroy`(dest.value)
func isolate*[T](value: sink T): Isolated[T] {.magic: "Isolate".}
## Create an isolated subgraph from the expression `value`.
## Please read https://github.com/nim-lang/RFCs/issues/244
## for more details.
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