findFirstWithContentId method
Implementation
BodyPart? findFirstWithContentId(String partCid) {
if (cid == partCid) {
return this;
}
if (parts != null) {
for (final part in parts!) {
final match = part.findFirstWithContentId(partCid);
if (match != null) {
return match;
}
}
}
return null;
}