getPositionAbove abstract method

TextPosition? getPositionAbove(
  1. TextPosition position
)

Returns the position within the text which is on the line above the given position.

The position parameter must be relative to the node content.

Primarily used with multi-line or soft-wrapping text.

Can return null which indicates that the position is at the topmost line in the text already.

Implementation

TextPosition? getPositionAbove(TextPosition position);