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improve examples in manual (#16497)

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* improve examples in manual

* Update doc/manual.rst

Co-authored-by: Clyybber <darkmine956@gmail.com>

* Update tests/cpp/ttemplatetype.nim

Co-authored-by: Clyybber <darkmine956@gmail.com>

Co-authored-by: Clyybber <darkmine956@gmail.com>
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flywind 2020-12-29 06:44:48 -06:00 • committed by GitHub
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4
doc/manual.rst
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@ -7062,8 +7062,10 @@ one can import C++'s templates rather easily without the need for a pattern
language for object types:
.. code-block:: nim
:test: "nim cpp $1"
type
StdMap {.importcpp: "std::map", header: "<map>".} [K, V] = object
StdMap[K, V] {.importcpp: "std::map", header: "<map>".} = object
proc `[]=`[K, V](this: var StdMap[K, V]; key: K; val: V) {.
importcpp: "#[#] = #", header: "<map>".}

2
tests/cpp/ttemplatetype.nim
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@ -3,7 +3,7 @@ discard """
"""
type
Map {.importcpp: "std::map", header: "<map>".} [T,U] = object
Map[T,U] {.importcpp: "std::map", header: "<map>".} = object
proc cInitMap(T: typedesc, U: typedesc): Map[T,U] {.importcpp: "std::map<'*1,'*2>()", nodecl.}