isSet method
Check if a field is currently set or unset, using the fieldId
.
Implementation
bool isSet(int fieldID) {
switch (fieldID) {
case TTL_DURATION:
return isSetTtl_duration();
case TTL_COL:
return isSetTtl_col();
case COMMENT:
return isSetComment();
default:
throw new ArgumentError("Field $fieldID doesn't exist!");
}
}