diff options
author | bharathcs <bharathcs@users.noreply.github.com> | 2022-08-29 13:13:34 +0800 |
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committer | GitHub <noreply@github.com> | 2022-08-29 13:13:34 +0800 |
commit | 5faaf058e1fa5f4d1da6d00948f94c88b058d68d (patch) | |
tree | 6b454f2798013c40b026e5b57b17e6e3dd731d79 /c++.html.markdown | |
parent | e6f2e1420c9f76c0282cf50ffe01f2026cb2d92b (diff) |
Update C++ docs to improve clarity on namespace.
Make it immediately obvious what importing a namespace does, instead of just listing how to use fully qualified symbols.
Diffstat (limited to 'c++.html.markdown')
-rw-r--r-- | c++.html.markdown | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/c++.html.markdown b/c++.html.markdown index 33ef70f3..499eb669 100644 --- a/c++.html.markdown +++ b/c++.html.markdown @@ -158,6 +158,10 @@ namespace Second { { printf("This is Second::foo\n"); } + void bar() + { + printf("This is Second::bar\n"); + } } void foo() @@ -168,10 +172,12 @@ void foo() int main() { // Includes all symbols from namespace Second into the current scope. Note - // that simply foo() no longer works, since it is now ambiguous whether - // we're calling the foo in namespace Second or the top level. + // that while bar() works, simply using foo() no longer works, since it is + // now ambiguous whether we're calling the foo in namespace Second or the + // top level. using namespace Second; + bar(); // prints "This is Second::bar" Second::foo(); // prints "This is Second::foo" First::Nested::foo(); // prints "This is First::Nested::foo" ::foo(); // prints "This is global foo" |