Get all keys of an NSDictionary as an NSArray
Objective CNsarrayNsdictionaryObjective C Problem Overview
Is it possible to get all the keys from a specific NSDictionary
as a seperate NSArray
?
Objective C Solutions
Solution 1 - Objective C
Just use
NSArray*keys=[dict allKeys];
In general, if you wonder if a specific class has a specific method, look up Apple's own documentation. In this case, see NSDictionary class reference. Go through all the methods. You'll discover many useful methods that way.
Solution 2 - Objective C
Yes it's possible. Use allKeys method:
NSDictionary *yourDictionary;
NSArray * yourKeys
yourKeys = [yourDictionary allKeys];
Solution 3 - Objective C
And if you want to get all keys and values, here's what you do:
for (NSString *key in dictionary) {
id value = dictionary[key];
NSLog(@"Value: %@ for key: %@", value, key);
}