28 lines
514 B
Markdown
28 lines
514 B
Markdown
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# AudioSystem::GetMasterVolume
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获取主音量。
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```cpp
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float GetMasterVolume() const;
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```
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**返回：** `float` - 主音量值，范围 [0.0, 1.0]
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**示例：**
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```cpp
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#include <XCEngine/Audio/AudioSystem.h>
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using namespace XCEngine::Audio;
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void PrintMasterVolume() {
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float volume = AudioSystem::Get().GetMasterVolume();
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printf("Master volume: %.1f%%\n", volume * 100.0f);
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}
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```
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## 相关文档
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- [AudioSystem 总览](audio-system.md)
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- [SetMasterVolume](set-master-volume.md) - 设置主音量
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