long get_error_line_number(
    const pika::exception_info& xi)

Description

Return the line number in the (source code) file of the function from which the exception was thrown.

The function \acan be used to extract the diagnostic information element representing the line number as stored in the given exception instance.

Declared at: libs/pika/errors/include/pika/errors/exception.hpp:515

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 line number of the place where the exception was thrown. If the exception instance does not hold this information, the function will return -1.