parseStringToAvailability method
Implementation
Availability? parseStringToAvailability(String value) {
switch (value) {
case 'BUSY':
return Availability.Busy;
case 'FREE':
return Availability.Free;
case 'TENTATIVE':
return Availability.Tentative;
case 'UNAVAILABLE':
return Availability.Unavailable;
}
return null;
}