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little features: Rephrase comments for clarity

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This commit is contained in:
Alex Hirsch 2021-01-23 18:03:32 +01:00
parent 5062391b66
commit de9fb4e500
1 changed files with 2 additions and 2 deletions
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topic/little_features/pointer_to_member.cpp
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@ -32,14 +32,14 @@ int main()
Rect *r1_ptr = &r1; Rect *r1_ptr = &r1;
assert(r1_ptr->area() == 9.0f); assert(r1_ptr->area() == 9.0f);
// member variable pointer // pointer to member variable
auto tl_mem_ptr = &Rect::tl; // Point Rect::*tl_mem_ptr auto tl_mem_ptr = &Rect::tl; // Point Rect::*tl_mem_ptr
assert((r1.*tl_mem_ptr).x == 1.0f); assert((r1.*tl_mem_ptr).x == 1.0f);
assert((r1_ptr->*tl_mem_ptr).x == 1.0f); assert((r1_ptr->*tl_mem_ptr).x == 1.0f);
// member function pointer // pointer to member function
auto area_memfn_ptr = &Rect::area; // float (Rect::*area_memfn_ptr)() const auto area_memfn_ptr = &Rect::area; // float (Rect::*area_memfn_ptr)() const
assert((r1.*area_memfn_ptr)() == 9.0f); assert((r1.*area_memfn_ptr)() == 9.0f);