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# LinearAllocator::GetCapacity
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查询线性分配器的总容量。
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```cpp
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size_t GetCapacity() const;
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```
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## 行为说明
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返回构造时保存的 `m_capacity`，不受当前已用偏移量影响。
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2026-03-26 18:02:29 +08:00
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## 返回值
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- `size_t` - 总容量。
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## 相关文档
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2026-03-26 18:02:29 +08:00
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- [返回类型总览](LinearAllocator.md)
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- [GetUsedSize](GetUsedSize.md)
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