21 lines
351 B
Markdown
21 lines
351 B
Markdown
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# OpenGLVertexArray::GetIndexCount
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```cpp
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unsigned int GetIndexCount() const
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```
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获取索引数量。
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**返回：** `unsigned int` - 索引数量
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**示例：**
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```cpp
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unsigned int count = vao.GetIndexCount();
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glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_INT, 0);
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```
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## 相关文档
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- [OpenGLVertexArray](vertex-array.md) - 返回类总览
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