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/* A simple demonstration of the GNU Dictionary object.
In this example the Dictionary holds int's which are keyed by strings. */
#include <gnustep/base/Dictionary.h>
#include <Foundation/NSValue.h>
#include <Foundation/NSString.h>
int main()
{
id d;
/* Create a Dictionary object. */
d = [[Dictionary alloc] initWithCapacity: 32];
/* Load the dictionary with some items */
[d putObject: [NSNumber numberWithInt: 1] atKey: @"one"];
[d putObject: [NSNumber numberWithInt: 2] atKey: @"two"];
[d putObject: [NSNumber numberWithInt: 3] atKey: @"three"];
[d putObject: [NSNumber numberWithInt: 4] atKey: @"four"];
[d putObject: [NSNumber numberWithInt: 5] atKey: @"five"];
[d putObject: [NSNumber numberWithInt: 6] atKey: @"six"];
printf("There are %u elements stored in the dictionary\n",
[d count]);
printf("Element %d is stored at \"%s\"\n",
[[d objectAtKey: @"three"] intValue],
"three");
printf("Removing element stored at \"three\"\n");
[d removeObjectAtKey: @"three"];
printf("Removing element 2\n");
[d removeObject: [NSNumber numberWithInt: 2]];
printf("Now there are %u elements stored in the dictionary\n",
[d count]);
exit(0);
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.