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