jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

update manual (#20325)

Browse source 
1. remove two redundant `.`;
1. add information on format string for `importc` just as `exportc`
This commit is contained in:
Judd 2022-09-09 21:02:15 +08:00 • committed by GitHub
commit 89e6540fd3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
doc/manual.md
View file

@ -7893,9 +7893,9 @@ will generate this code:
`cppNonPod` pragma `cppNonPod` pragma
------------------ ------------------
The `.cppNonPod` pragma should be used for non-POD `importcpp` types so that they The `cppNonPod` pragma should be used for non-POD `importcpp` types so that they
work properly (in particular regarding constructor and destructor) for work properly (in particular regarding constructor and destructor) for
`.threadvar` variables. This requires `--tlsEmulation:off`:option:. `threadvar` variables. This requires `--tlsEmulation:off`:option:.
```nim ```nim
type Foo {.cppNonPod, importcpp, header: "funs.h".} = object type Foo {.cppNonPod, importcpp, header: "funs.h".} = object
@ -8127,6 +8127,8 @@ is not set to C, other pragmas are available:
* `importobjc <manual.html#implementation-specific-pragmas-importobjc-pragma>`_ * `importobjc <manual.html#implementation-specific-pragmas-importobjc-pragma>`_
* `importjs <manual.html#implementation-specific-pragmas-importjs-pragma>`_ * `importjs <manual.html#implementation-specific-pragmas-importjs-pragma>`_
The string literal passed to `importc` can be a format string:
```Nim ```Nim
proc p(s: cstring) {.importc: "prefix$1".} proc p(s: cstring) {.importc: "prefix$1".}
``` ```