toLocationSymbol static method
Converts the location value to a location symbol, for example, EXTERIOR => 'e'
.
@param locationValue either EXTERIOR, BOUNDARY, INTERIOR or NONE @return either 'e', 'b', 'i' or '-'
Implementation
static String toLocationSymbol(int locationValue) {
switch (locationValue) {
case EXTERIOR:
return 'e';
case BOUNDARY:
return 'b';
case INTERIOR:
return 'i';
case NONE:
return '-';
}
throw ArgumentError("Unknown location value: $locationValue");
}