# std::pmr::monotonic_buffer_resource::release

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< cpp‎ | memory‎ | monotonic buffer resource

void release(); |  | (since C++17)

Releases all allocated memory by calling the `deallocate` function on the upstream memory resource as necessary.

Memory is released back to the upstream resource even if `deallocate` has not been called for some of the allocated blocks.

### See also

deallocate | deallocates memory (public member function of `std::pmr::memory_resource`)

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