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fixes typos in the constructor docs (#22035)

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* fixes typos in the constructor docs

* updates constructor docs

* Update doc/manual_experimental.md

---------

Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
This commit is contained in:
Juan M Gómez
2023-06-09 08:55:24 +01:00
committed by GitHub
parent a3bbb71240
commit a7682325a2
1 changed files with 3 additions and 3 deletions
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doc/manual_experimental.md
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@@ -2207,10 +2207,10 @@ NimPrinter().printConstRef(message, val)
```
constructor pragma
Constructor pragma
==================
The `constructor` pragmas has two ways of being used: in conjunction with `importcpp` to import a C++ constructor and as a way to declare constructors that works similarly to `virtual`.
The `constructor` pragma can be used in two ways: in conjunction with `importcpp` to import a C++ constructor, and to declare constructors that operate similarly to `virtual`.
Consider:
@@ -2263,4 +2263,4 @@ proc makeCppClass(): NimClass {.constructor: "NimClass() : CppClass(0, 0)".} =
In the example above `CppClass` has a deleted default constructor. Notice how by using the constructor syntax, one can call the appropiate constructor.
Notice when calling constructor in a global variable, it will be called before `NimMain` meaning Nim is not fully initialized.
Notice when calling a constructor in the section of a global variable initialization, it will be called before `NimMain` meaning Nim is not fully initialized.