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ImVector: Added copy/assign operators as helpers to ease cloning of data.

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This commit is contained in:
omar 2018-03-17 21:00:56 +01:00
parent 1e296453ef
commit 6bda816ffe
1 changed files with 3 additions and 1 deletions
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4
imgui.h
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@ -1120,7 +1120,7 @@ namespace ImGui
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Lightweight std::vector<> like class to avoid dragging dependencies (also: Windows implementation of STL with debug enabled is absurdly slow, so let's bypass it so our code runs fast in debug). // Lightweight std::vector<> like class to avoid dragging dependencies (also: Windows implementation of STL with debug enabled is absurdly slow, so let's bypass it so our code runs fast in debug).
// Important: Our implementation does NOT call C++ constructors/destructors. This is intentional, we do not require it but you have to be mindful of that. Do not use this class as a straight std::vector replacement in your code! // *Important* Our implementation does NOT call C++ constructors/destructors. This is intentional, we do not require it but you have to be mindful of that. Do not use this class as a straight std::vector replacement in your code!
template<typename T> template<typename T>
class ImVector class ImVector
{ {
@ -1135,6 +1135,8 @@ public:
inline ImVector() { Size = Capacity = 0; Data = NULL; } inline ImVector() { Size = Capacity = 0; Data = NULL; }
inline ~ImVector() { if (Data) ImGui::MemFree(Data); } inline ~ImVector() { if (Data) ImGui::MemFree(Data); }
inline ImVector(const ImVector<T>& src) { Size = Capacity = 0; Data = NULL; operator=(src); }
inline ImVector& operator=(const ImVector<T>& src) { clear(); resize(src.Size); memcpy(Data, src.Data, (size_t)Size * sizeof(value_type)); return *this; }
inline bool empty() const { return Size == 0; } inline bool empty() const { return Size == 0; }
inline int size() const { return Size; } inline int size() const { return Size; }