boost::corosio::basic_io_context::has_service

Return true if a service of type T exists.

Synopsis

Declared in <boost/capy/ex/execution_context.hpp>

template<class T>
bool
has_service() const noexcept;

Thread Safety

Thread‐safe.

Return Value

true if the service exists.

Template Parameters

Name Description

T

The type of service to check.

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