nextTextPasteChunk function
Implementation
TextPasteChunk? nextTextPasteChunk({
required int totalRunes,
required int offset,
required int chunkSize,
}) {
if (offset >= totalRunes || chunkSize <= 0) {
return null;
}
final end = math.min(totalRunes, offset + chunkSize);
return TextPasteChunk(start: offset, end: end, hasMore: end < totalRunes);
}