NSDictionary(GCKAdditions) Category
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A category that adds some convenience methods to NSDictionary for safely looking up values of various types.
These methods are particularly useful for getting and setting fields of JSON data objects.
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| (nullable NSString *) | - gck_stringForKey:withDefaultValue: |
| | Looks up an NSString value for a key, with a given fallback value. More...
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| (nullable NSString *) | - gck_stringForKey: |
| | Looks up an NSString value for a key, with a fallback value of nil. More...
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| (NSInteger) | - gck_integerForKey:withDefaultValue: |
| | Looks up an NSInteger value for a key, with a given fallback value. More...
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| (NSUInteger) | - gck_uintegerForKey:withDefaultValue: |
| | Looks up an NSUInteger value for a key, with a given fallback value. More...
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| (NSInteger) | - gck_integerForKey: |
| | Looks up an NSInteger value for a key, with a fallback value of 0. More...
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| (NSUInteger) | - gck_uintegerForKey: |
| | Looks up an NSUInteger value for a key, with a fallback value of 0. More...
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| (double) | - gck_doubleForKey:withDefaultValue: |
| | Looks up a double value for a key, with a given fallback value. More...
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| (double) | - gck_doubleForKey: |
| | Looks up a double value for a key, with a fallback value of 0.0. More...
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| (BOOL) | - gck_boolForKey:withDefaultValue: |
| | Looks up a BOOL value for a key, with a given fallback value. More...
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| (BOOL) | - gck_boolForKey: |
| | Looks up a BOOL value for a key, with a fallback value of NO. More...
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| (nullable NSDictionary *) | - gck_dictionaryForKey: |
| | Looks up an NSDictionary value for a key, with a fallback value of nil. More...
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| (nullable NSArray *) | - gck_arrayForKey: |
| | Looks up an NSArray value for a key, with a fallback value of nil. More...
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| (nullable NSURL *) | - gck_urlForKey: |
| | Looks up an NSURL value for a key, with a fallback value of nil. More...
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| - (nullable NSString *) gck_stringForKey: |
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(NSString *) |
key |
| withDefaultValue: |
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(nullable NSString *) |
defaultValue |
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Looks up an NSString value for a key, with a given fallback value.
- Parameters
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| key | The key. |
| defaultValue | The default value to return if the key is not found or if its value is not an NSString. |
- Returns
- The value of the key, if it was found and was an NSString; otherwise the default value.
| - (nullable NSString *) gck_stringForKey: |
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(NSString *) |
key |
|
Looks up an NSString value for a key, with a fallback value of nil.
- Parameters
-
- Returns
- The value of the key, if found it was found and was an NSString; otherwise
nil.
| - (NSInteger) gck_integerForKey: |
|
(NSString *) |
key |
| withDefaultValue: |
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(NSInteger) |
defaultValue |
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|
| |
Looks up an NSInteger value for a key, with a given fallback value.
- Parameters
-
| key | The key. |
| defaultValue | The default value to return if the key is not found or if its value is not an NSNumber. |
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise the default value.
| - (NSUInteger) gck_uintegerForKey: |
|
(NSString *) |
key |
| withDefaultValue: |
|
(NSUInteger) |
defaultValue |
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|
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Looks up an NSUInteger value for a key, with a given fallback value.
- Parameters
-
| key | The key. |
| defaultValue | The default value to return if the key is not found or if its value is not an NSNumber. |
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise the default value.
| - (NSInteger) gck_integerForKey: |
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(NSString *) |
key |
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Looks up an NSInteger value for a key, with a fallback value of 0.
- Parameters
-
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise
0.
| - (NSUInteger) gck_uintegerForKey: |
|
(NSString *) |
key |
|
Looks up an NSUInteger value for a key, with a fallback value of 0.
- Parameters
-
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise
0.
| - (double) gck_doubleForKey: |
|
(NSString *) |
key |
| withDefaultValue: |
|
(double) |
defaultValue |
|
|
| |
Looks up a double value for a key, with a given fallback value.
- Parameters
-
| key | The key. |
| defaultValue | The default value to return if the key is not found or if its value is not an NSNumber. |
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise the default value.
| - (double) gck_doubleForKey: |
|
(NSString *) |
key |
|
Looks up a double value for a key, with a fallback value of 0.0.
- Parameters
-
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise
0.0.
| - (BOOL) gck_boolForKey: |
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(NSString *) |
key |
| withDefaultValue: |
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(BOOL) |
defaultValue |
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Looks up a BOOL value for a key, with a given fallback value.
- Parameters
-
| key | The key. |
| defaultValue | The default value to return if the key is not found or if its value is not an NSNumber. |
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise the default value.
| - (BOOL) gck_boolForKey: |
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(NSString *) |
key |
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Looks up a BOOL value for a key, with a fallback value of NO.
- Parameters
-
- Returns
- The value of the key, if it was found and was an NSNumber; otherwise
NO.
| - (nullable NSDictionary *) gck_dictionaryForKey: |
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(NSString *) |
key |
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Looks up an NSDictionary value for a key, with a fallback value of nil.
- Parameters
-
- Returns
- The value of the key, if it was found and was an NSDictionary; otherwise
nil.
| - (nullable NSArray *) gck_arrayForKey: |
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(NSString *) |
key |
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Looks up an NSArray value for a key, with a fallback value of nil.
- Parameters
-
- Returns
- The value of the key, if it was found and was an NSArray; otherwise
nil.
| - (nullable NSURL *) gck_urlForKey: |
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(NSString *) |
key |
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Looks up an NSURL value for a key, with a fallback value of nil.
- Parameters
-
- Returns
- The value of the key as an NSURL, if it was found and was an NSString; otherwise
nil.
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Last updated 2024-09-18 UTC.
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