Fired when a mismatched key breaks a pending mapping-key sequence: the pending state is cleared and the key falls through to lower pipeline stages (unless the breaking key is swallowed).
The key that broke the sequence.
Event discriminant — always "broken".
"broken"
Fired when a mismatched key breaks a pending mapping-key sequence: the pending state is cleared and the key falls through to lower pipeline stages (unless the breaking key is swallowed).