paragraphAt method
Get the nth paragraph, returning None if out of bounds
Implementation
BidiParagraph? paragraphAt(int n) {
// This lifetime edge depends on lifetimes: 'text
final textEdges = [this];
final result = _icu4x_BidiInfo_paragraph_at_mv1(_ffi, n);
return result.address == 0 ? null : BidiParagraph._fromFfi(result, [], textEdges);
}