allContentLinesForSelection method
Implementation
List<String> allContentLinesForSelection() {
if (children.isEmpty) return const <String>[];
final maxWidth = size.width.round();
final buffer = StringBuffer();
for (var i = 0; i < children.length; i++) {
final resolved = _resolveChildPaint(index: i, maxWidth: maxWidth);
buffer.write(resolved.text);
if (i < children.length - 1 && separator.isNotEmpty) {
buffer.write(separator);
}
}
return buffer.toString().split('\n');
}