A run of text in one TextStyle, optionally a link. Runs of different fonts and sizes share a line and its baseline; lines break inside and between runs.
public sealed class TextRun : InlineElement
ISO 32000-2 §9.4.3 (text-showing operators) and §12.5.6.5 (link annotations): a run with a Link gets one link annotation with a URI action (§12.6.4.8) over its portion of each line it is on, from the font's descent to its ascent.
kind:method, kind:property, kind:ctor. Press Esc to clear.TextRun(String, TextStyle)Creates a run in style.TextRun(String)Creates a run in the paragraph's text style (TextStyle).