An optional event cache. This will be consumed by event cache API to store some expensive calculation result. So that for the same event across plugins, the result doesn't need to be calculated again
Type of this event
A callback to do format change to a temp element. This is used for style-based format such as font and color
The new format state to apply. If null is passed, clear existing pending format state if any
Generated using TypeDoc
An event fired when pending format state (bold, italic, underline, ... with collapsed selection) is changed