sorting

gistfile1.txt

 [modelsArray sortUsingSelector:@selector(myCompareMethodWithDict:)];


@interface GeofenceDataModel(myCompare)

- (NSComparisonResult)myCompareMethodWithDict: (GeofenceDataModel *) model;

@end



@implementation GeofenceDataModel  (myCompare)
- (NSComparisonResult)myCompareMethodWithDict: (GeofenceDataModel *) model
{
    NSNumber  *place1 = [[NSNumber alloc] initWithFloat:self.distance];
    NSNumber *place2=[[NSNumber alloc] initWithFloat:model.distance];
    return [place1 compare: place2];
}
@end