RosettaCodeData/Task/Optional-parameters/Objective-C/optional-parameters.m

26 lines
576 B
Objective-C

typedef enum { kOrdNone, kOrdLex, kOrdByAddress, kOrdNumeric } SortOrder;
@interface MyArray : NSObject {}
// . . .
@end
@implementation MyArray
- (void)sort {
[self sortWithOrdering:kOrdLex onColumn:0 reversed:NO];
}
- (void)sortWithOrdering:(SortOrder)ord {
[self sortWithOrdering:ord onColumn:0 reversed:NO];
}
- (void)sortWithOrdering:(SortOrder)ord onColumn:(int)col {
[self sortWithOrdering:ord onColumn:col reversed:NO];
}
- (void)sortWithOrdering:(SortOrder)ord onColumn:(int)col reversed:(BOOL)rev {
// . . . Actual sort goes here . . .
}
@end