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Adds usage example to typetraits.name().

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Credit goes to fowl (http://forum.nimrod-lang.org/t/430).
This commit is contained in:
Grzegorz Adam Hankiewicz
2014-08-05 11:25:54 +02:00
parent 915d3291ab
commit 00f56b20d7
1 changed files with 21 additions and 2 deletions
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23
lib/pure/typetraits.nim
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@@ -11,7 +11,26 @@
## working with types
proc name*(t: typedesc): string {.magic: "TypeTrait".}
## Returns the name of the given type
## Returns the name of the given type.
##
## Example:
##
## .. code-block::
##
## import typetraits
##
## proc `$`*[T](some:typedesc[T]): string = name(T)
##
## template test(x): stmt =
## echo "type: ", type(x), ", value: ", x
##
## test 42
## # --> type: int, value: 42
## test "Foo"
## # --> type: string, value: Foo
## test(@['A','B'])
## # --> type: seq[char], value: @[A, B]
proc arity*(t: typedesc): int {.magic: "TypeTrait".}
## Returns the arity of the given type
## Returns the arity of the given type