# std::allocator<T>::destroy

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< cpp‎ | memory‎ | allocator

Defined in header `<memory>` |  |
void destroy( pointer p ); |  | (until C++11)
template< class U > void destroy( U* p ); |  | (since C++11) (deprecated in C++17) (removed in C++20)

Calls the destructor of the object pointed to by p.

1) Calls p->~T().
2) Calls p->~U().

### Parameters

p | - | pointer to the object that is going to be destroyed

### Return value

(none)

### Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR | Applied to | Behavior as published | Correct behavior
--- | --- | --- | ---
LWG 400 | C++98 | p was casted to `T*`, which is the type of p | removed the redundant cast

### See also

destroy [static] | destructs an object stored in the allocated storage (function template)

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