StarMirror/CppCoreGuidelines
1
0
Fork 0
mirror of https://github.com/isocpp/CppCoreGuidelines.git synced 2024-03-22 13:30:58 +08:00
Code Issues Projects Releases Wiki Activity

Elaborated on some of the FAQs

Browse Source
This commit is contained in:
Herb Sutter 2015-09-29 09:01:29 -07:00
parent 2528acd017
commit 474d0d3e6b
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
CppCoreGuidelines.md
View File

@ -11417,17 +11417,17 @@ Because `string_view` is still undergoing standardization, and is in a state for
### <a name="Faq-gsl-owner"></a> FAQ.56: Is `owner` the same as the proposed `observer_ptr`? ### <a name="Faq-gsl-owner"></a> FAQ.56: Is `owner` the same as the proposed `observer_ptr`?
No. `owner` owns, is an alias, and can be applied to any indirection type. No. `owner` owns, is an alias, and can be applied to any indirection type. The main intent of `observer_ptr` is to signify a *non*-owning pointer.
### <a name="Faq-gsl-stack-array"></a> FAQ.57: Is `stack_array` the same as the standard `array`? ### <a name="Faq-gsl-stack-array"></a> FAQ.57: Is `stack_array` the same as the standard `array`?
No. `stack_array` is guaranteed to be allocated on the stack. No. `stack_array` is guaranteed to be allocated on the stack. Although a `std::array` contains its storage directly inside itself, the `array` object can be put anywhere, including the heap.
### <a name="Faq-gsl-dyn-array"></a> FAQ.58: Is `dyn_array` the same as `vector`? ### <a name="Faq-gsl-dyn-array"></a> FAQ.58: Is `dyn_array` the same as `vector`?
No. `dyn_array` is not resizable, and is a safe way to refer to a heap-allocated fixed-size array. No. `dyn_array` is not resizable, and is a safe way to refer to a heap-allocated fixed-size array. It is intended to replace array-`new[]`.
### <a name="Faq-gsl-expects"></a> FAQ.59. Is `Expects` the same as `assert`? ### <a name="Faq-gsl-expects"></a> FAQ.59. Is `Expects` the same as `assert`?