Describes the behavior of decorations when typing/editing at their edges.
Variables
read onlyClosedClosed:DecorationRangeBehavior
The decoration's range will not widen when edits occur at the start of end.
read onlyClosedOpen:DecorationRangeBehavior
The decoration's range will widen when edits occur at the end, but not at the start.
read onlyOpenClosed:DecorationRangeBehavior
The decoration's range will widen when edits occur at the start, but not at the end.
read onlyOpenOpen:DecorationRangeBehavior
The decoration's range will widen when edits occur at the start or end.