std::size_t get_error_os_thread(
    const pika::exception_info& xi)

Description

Return the sequence number of the OS-thread used to execute pika-threads from which the exception was thrown.

The function \acan be used to extract the diagnostic information element representing the sequence number of the OS-thread as stored in the given exception instance.

Declared at: libs/pika/runtime/include/pika/runtime/custom_exception_info.hpp:418

Parameters

const pika::exception_info& xi

The parameter \pwill be inspected for the requested diagnostic information elements which have been stored at the point where the exception was thrown. This parameter can be one of the following types: \a\a\aor\a

Returns

The sequence number of the OS-thread used to execute the pika-thread from which the exception was thrown. If the exception instance does not hold this information, the function will return std::size(-1).