boost::corosio::signal_set::add

add overloads

Synopses

Declared in <boost/corosio/signal_set.hpp>

Add a signal to the signal set with default flags.

std::error_code
add(int signal_number);

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Add a signal to the signal set.

std::error_code
add(
    int signal_number,
    flags_t flags);

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Return Value

  • Success, or an error if the signal could not be added.

  • Success, or an error if the signal could not be added. Returns errc::invalid_argument if the signal is already registered with different flags.

Parameters

Name Description

signal_number

The signal to be added to the set.

flags

The flags to apply when registering the signal. On POSIX systems, these map to sigaction() flags. On Windows, flags are accepted but ignored.

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