fontWeight property
Implementation
@override
FontWeight get fontWeight {
  // Get style from self or closest parent if specified style property is not set
  // due to style inheritance.
  if (_fontWeight == null && parent != null) {
    return parent!.fontWeight;
  }
  // The root element has no fontWeight, and the fontWeight is initial.
  return _fontWeight ?? FontWeight.w400;
}
      
      set
      fontWeight
      (FontWeight? value) 
      
    
    
    
Implementation
set fontWeight(FontWeight? value) {
  if (_fontWeight == value) return;
  _fontWeight = value;
  // Update all the children text with specified style property not set due to style inheritance.
  _markChildrenTextNeedsLayout(renderBoxModel!, FONT_WEIGHT);
}