NSDictionary use : <p>I need some kind of help with an explanation to understand how use a NSDirectory, i don´t know if is possible to insert a NSString or NSDictionary's data from a class "A" in another NSDictionary in class B</p>

<p>Class A </p>

<pre><code>String
NSString *TwitterToken = accessTokenTwt;
NSString *twitterSecretToken = accessTokenSecret;

NSDictionary take the tokenExpires or another

- (NSMutableDictionary *)tokenAsDictionary
{
NSMutableDictionary *tokenDictionary = [[NSMutableDictionary alloc] init];

tokenDictionary[@"key"] = self.key;
tokenDictionary[@"secret"] = self.secret;
tokenDictionary[@"tokenExpires"] = @(self.tokenExpires);
tokenDictionary[@"requestAuthUrl"] = self.requestAuthUrl;
if (self.verifier) {
    tokenDictionary[@"verifier"] = self.verifier;
}

return tokenDictionary;
}
</code></pre>

<p>Class B </p>

<pre><code>NSMutableDictionary *args = [[NSMutableDictionary alloc] init];

    [args setObject: [Insert here data from class A] forKey:@"access_token"];
    [args setObject: @"1" forKey:@"expires"];
</code></pre>
