# std::pmr::unsynchronized_pool_resource::options

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< cpp‎ | memory‎ | unsynchronized pool resource

std::pmr::pool_options options() const; |  | (since C++17)

Returns the options that controls the pooling behavior of this resource.

The values in the returned struct may differ from those supplied to the constructor in the following ways:

- Values of zero will be replaced with implementation-specified defaults;
- Sizes may be rounded to an unspecified granularity.

### See also

(constructor) | Constructs a `unsynchronized_pool_resource` (public member function)

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