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ImSpan: added clear(), empty() helpers.

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ocornut
2026-06-10 20:18:31 +02:00
parent d43c3f929c
commit fea6f4603a
1 changed files with 2 additions and 0 deletions
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imgui_internal.h
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@@ -690,6 +690,8 @@ struct ImSpan
inline void set(T* data, int size) { Data = data; DataEnd = data + size; }
inline void set(T* data, T* data_end) { Data = data; DataEnd = data_end; }
inline void clear() { Data = DataEnd = NULL; }
inline bool empty() const { return Data == DataEnd; }
inline int size() const { return (int)(ptrdiff_t)(DataEnd - Data); }
inline int size_in_bytes() const { return (int)(ptrdiff_t)(DataEnd - Data) * (int)sizeof(T); }
inline T& operator[](int i) { T* p = Data + i; IM_ASSERT(p >= Data && p < DataEnd); return *p; }