Class Trigger

The release band on the far side of the line.

Whether the condition currently holds.

The line the trigger watches.

Whether the trigger watches a rising reading, as above makes it.

Feeds a reading in and returns the edge it caused, or null while nothing changed.

Creates a trigger that fires when a reading rises above the line and clears once it has fallen below the line by the hysteresis.

Creates a trigger that fires when a reading falls below the line and clears once it has risen above the line by the hysteresis.