30 lines
374 B
Markdown
30 lines
374 B
Markdown
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# D3D12RootSignature::GetParameterCount
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## 函数签名
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```cpp
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uint32_t GetParameterCount() const
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```
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## 中文描述
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获取根签名中根参数的数量。
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## 返回值
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`uint32_t` - 根参数数量
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## 复杂度
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O(1)
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## 示例
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```cpp
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uint32_t count = rootSignature->GetParameterCount();
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```
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## 相关文档
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- [D3D12RootSignature](root-signature.md) - 类总览
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