Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

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basic_signal_set::add (2 of 2 overloads)

Add a signal to a signal_set.

boost::system::error_code add(
    int signal_number,
    boost::system::error_code & ec);

This function adds the specified signal to the set. It has no effect if the signal is already in the set.

Parameters

signal_number

The signal to be added to the set.

ec

Set to indicate what error occurred, if any.


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