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Add extra usage hint.

This commit is contained in:
Thomas Harte 2021-07-15 19:50:43 -04:00
parent 81374b70b5
commit c7b5d69431

View File

@ -27,6 +27,8 @@ class Observer {
virtual void register_led([[maybe_unused]] const std::string &name) {}
/// Announces to the receiver that there is a drive of name @c name.
///
/// If a drive has the same name as an LED, that LED goes with this drive.
virtual void register_drive([[maybe_unused]] const std::string &name) {}
/// Informs the receiver of the new state of the LED with name @c name.