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return value, not const reference, if return type is POD or ptr

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returning reference to POD types can be in fact slower than returning value.
This commit is contained in:
Andrzej Rybczak
2009-03-10 22:20:09 +01:00
parent 5e29d251c3
commit d50dcac5a2
3 changed files with 10 additions and 10 deletions
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4
src/window.h
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@@ -93,8 +93,8 @@ namespace NCurses
std::string GetString(size_t length = -1, size_t width = 0, bool encrypted = 0) const { return GetString("", length, width, encrypted); }
void GetXY(int &, int &);
void GotoXY(int, int);
const int &X() const;
const int &Y() const;
int X() const;
int Y() const;
void SetGetStringHelper(GetStringHelper helper) { itsGetStringHelper = helper; }
void SetColor(Color, Color = clDefault);