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docs/api/memory/linear-allocator/~linear-allocator.md

@@ -0,0 +1,29 @@
+# LinearAllocator::~LinearAllocator
+
+```cpp
+~LinearAllocator() override;
+```
+
+销毁线性分配器，释放预分配的缓冲区。如果提供了 `parent` 分配器，则使用它释放缓冲区；否则使用系统默认释放（`::operator delete`）。
+
+**参数：** 无
+
+**返回：** 无
+
+**复杂度：** O(1)
+
+**示例：**
+
+```cpp
+#include <XCEngine/Memory/LinearAllocator.h>
+
+{
+    LinearAllocator allocator(1024 * 1024);
+    void* ptr = allocator.Allocate(256);
+    // ... 使用 allocator
+} // 析构时自动释放 1MB 缓冲区
+```
+
+## 相关文档
+
+- [LinearAllocator 总览](linear-allocator.md) - 返回类总览