marteinn/example-image.png

## example-image.png

      
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              example-image.png
            
          
## example-nsalert-sheet-delete.m
NSAlert *alert = [[NSAlert alloc] init];
[alert setMessageText:@"Delete this project?"];
[alert setInformativeText:@"Deleted projects cannot be restored"];
[alert addButtonWithTitle:@"OK"];
[alert addButtonWithTitle:@"Cancel"];
[alert setAlertStyle:NSWarningAlertStyle];

[alert beginSheetModalForWindow:self.window completionHandler:^(NSModalResponse returnCode) {
    if (returnCode == NSAlertSecondButtonReturn) {
        NSLog(@"Delete was cancelled!");
        return;
    }

    NSLog(@"This project was deleted!");
}];