29 lines
575 B
Markdown
29 lines
575 B
Markdown
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# HashMap::SetAllocator
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```cpp
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void SetAllocator(Memory::IAllocator* allocator);
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```
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设置哈希表的内存分配器。
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**参数：**
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- `allocator` - 内存分配器指针，可以为 `nullptr`（使用默认分配器）
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**返回：** 无
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**复杂度：** O(1)
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**示例：**
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```cpp
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XCEngine::Containers::HashMap<int, const char*> map;
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auto customAllocator = XCEngine::Memory::GetDefaultAllocator();
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map.SetAllocator(customAllocator);
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```
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## 相关文档
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- [HashMap 总览](hashmap.md) - 返回类总览
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- [Memory 模块](../../memory/memory.md) - 内存分配器
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