sliceAttributes method
Implementation
Attributes? sliceAttributes(int index) {
if (index <= 0) {
return null;
}
final attributes = slice(index - 1, index).first.attributes;
if (attributes == null ||
!attributes.keys.every(
(element) => AppFlowyRichTextKeys.supportSliced.contains(element),
)) {
return null;
}
return attributes;
}