The block element of the selection. When segment is null, it represents the start position of this block element, otherwise block element will be ignored and we can always retrieve position from segment node
Offset number of this position. It is only used for Text node, default value is 0
Segment node of this position. When provided, it represents the position right after this node
Generated using TypeDoc
Represents internal data structure for a selection position, combined by block and segment node