NSDictionary(OOExtensions) Category Reference

#include <NSDictionaryOOExtensions.h>

Instance Methods
(NSDictionary *)	- dictionaryByAddingObject:forKey:
(NSDictionary *)	- dictionaryByRemovingObjectForKey:
(NSDictionary *)	- dictionaryByAddingEntriesFromDictionary:

Detailed Description

Definition at line 33 of file NSDictionaryOOExtensions.h.

Method Documentation

dictionaryByAddingEntriesFromDictionary:

- (NSDictionary *) dictionaryByAddingEntriesFromDictionary:

(NSDictionary *)

dictionary

Definition at line 1 of file NSDictionaryOOExtensions.m.

                                                          :(NSDictionary *)dictionary
{
    // Note: object lifetime issues aside, we need to copy and autorelease so that the right thing happens for mutable dictionaries.
    if (dictionary == nil)  return [[self copy] autorelease];
    
    NSMutableDictionary *temp = [self mutableCopy];
    [temp addEntriesFromDictionary:dictionary];
    NSDictionary *result = [[temp copy] autorelease];
    [temp release];
    
    return result;
}

References nil.

dictionaryByAddingObject:forKey:

- (NSDictionary *) dictionaryByAddingObject:		(id)	object
forKey:		(id)	key

Definition at line 1 of file NSDictionaryOOExtensions.m.

                                           :(id)object forKey:(id)key
{
    // Note: object lifetime issues aside, we need to copy and autorelease so that the right thing happens for mutable dictionaries.
    if (object == nil || key == nil)  return [[self copy] autorelease];
    
    NSMutableDictionary *temp = [self mutableCopy];
    [temp setObject:object forKey:key];
    NSDictionary *result = [[temp copy] autorelease];
    [temp release];
    
    return result;
}

dictionaryByRemovingObjectForKey:

- (NSDictionary *) dictionaryByRemovingObjectForKey:

(id)

key

Definition at line 1 of file NSDictionaryOOExtensions.m.

                                                   :(id)key
{
    // Note: object lifetime issues aside, we need to copy and autorelease so that the right thing happens for mutable dictionaries.
    if (key == nil)  return [[self copy] autorelease];
    
    NSMutableDictionary *temp = [self mutableCopy];
    [temp removeObjectForKey:key];
    NSDictionary *result = [[temp copy] autorelease];
    [temp release];
    
    return result;
}

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The documentation for this category was generated from the following files:

• src/Core/NSDictionaryOOExtensions.h
• src/Core/NSDictionaryOOExtensions.m