When breaking a string into max-cell lengths, these are the pieces. last will not be included until the last segment, then it will be true.
last
true
Number of display cells for the cluster.
If specified and true, this is the last piece.
Multiple grapheme clusters, but never starts with a combining character unless the input string started with one.
When breaking a string into max-cell lengths, these are the pieces.
last
will not be included until the last segment, then it will betrue
.