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Diffstat (limited to 'src/development/c++.md')
| -rw-r--r-- | src/development/c++.md | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/development/c++.md b/src/development/c++.md index 4ce1538..aff9ccd 100644 --- a/src/development/c++.md +++ b/src/development/c++.md @@ -16,7 +16,19 @@ typename decltype(foo)::_; {{#include c++/meta.cc:3:}} ``` -## [SFINAE][sfinae] example ([enable_if][enable-if]) +## Example: `is_any_of` template meta function + +```cpp +{{#include c++/meta3.cc:3:}} +``` + +## Example: [SFINAE][sfinae] ([enable_if][enable-if]) + +Provide a single entry point `Invoke` to call some `Operations`. +Use `enable_if` to enable/disable the template functions depending on the two +available traits an operation can have: +- Operation returns a result +- Operation requires a context ```cpp {{#include c++/meta2.cc:3:}} |