39 lines
717 B
Markdown
39 lines
717 B
Markdown
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# IsPrimary
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**所属类**: `CameraComponent`
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**头文件**: `XCEngine/Components/CameraComponent.h`
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**描述**: 检查摄像机是否为主摄像机。
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## 函数签名
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```cpp
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bool IsPrimary() const;
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```
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## 返回值
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| 类型 | 描述 |
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|------|------|
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| `bool` | true 表示为主摄像机，false 表示非主摄像机 |
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## 使用示例
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```cpp
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#include <XCEngine/Components/CameraComponent.h>
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using namespace XCEngine::Components;
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void CheckPrimaryCamera(CameraComponent* camera) {
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if (camera->IsPrimary()) {
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printf("This is the primary camera\n");
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}
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}
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```
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## 相关文档
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- [CameraComponent](camera-component.md) - 摄像机组件
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- [SetPrimary](set-primary.md) - 设置为主摄像机
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