It seems that they both return 1 if the key is found and 0 if not. Any difference?
What is the difference between CFDictionaryContainsKey and CFDictionaryGetCountOfKey
122 Views Asked by Darren Ng At
0
There are 0 best solutions below
Related Questions in OBJECTIVE-C
- How to control the volume of an iPhone programmatically in objective-c
- Occasional crash at NSURLSessionDataTask dataTaskWithRequest:completionHandler:
- How to set value the descriptor of iOS BLE in Objective-C?
- Unexpected #selector() Behavior in Swift-Objective-C Interop?
- In what context can we use an unqualified #selector() expression in Swift?
- AVPictureInPictureController crashes during initialization
- How to use pow() in Objective-C?
- How to change the image on the MGSwipeButton in MGSwipeTableCell
- Using sort descriptors in Outline View
- Why is my Swift function not printing from inside the dataTask closure?
- Using UICollectionViewCell with IBOutlet
- Undefined symbol: _OBJC_CLASS_$_ only on simulator
- Why can't I receive a notification sent from Camera Extension(Swift) to an observer application (obj-c++)
- Behavior of __block modifier in objc
- Inserting subview into view where I've added subviews and sublayers
Related Questions in KEY
- Ansible prompt "No existing session" in manual executing the playbook
- Visual Studio 2022 free certificate problem. "cannot import key file " how to fix
- Why MySQL doesn't use my primary key to join my table?
- Transform a series of JavaScript object keys into array(s) when they contain numbers
- PingID 2 MFA automation with 32 Digit pairing key
- Getting list of sub-keys for a given key
- How can i ensure that when I restart my computer or I use another computer I can access the same HashiCorp Vault that I will initially setup?
- Colab + Drive: import keys + sharing notebooks
- jq: how to extract a value without a property name
- CustomScrollView with center key and mulitple slivers: Expand widgets in different directions
- AWS CLI EMR keyname doesn't recognize my access key, same region confirmed
- Errors Installiing USB Coral
- What is the meaning of keycode '\x03'?
- TecDoc catalogue API
- New Key Event Listeners JS?
Related Questions in NSDICTIONARY
- Efficient way to convert a dictionary into another dictionary where all the keys are modified?
- Defining the type of a completionHandler in Objective-C
- FIRInvalidArgumentException, reason: Document path cannot be empty
- Complex Dictionary Get Values as Strings With Conditions
- Not sure how to use unarchivedDictionary to resolve a NSInvalidArgumentException crash using userDefaults within Swift
- How can I store an NSDictionary in a String:String?
- Convert array inside of a Swift Struct to NSdictionary
- NSInvalidArgumentException Unacceptable type of value for attribute: property; desired type = NSString; given type = NSNull; value = <null>
- Set variable (reference) from dictionary to new value
- How to access indices of an NSDictionary, and convert that key’s value to an Int in Swift?
- Thread 1: signal SIGINT when getting a value from NSDictionary
- How can I specify the key and value datatype of an NSDictionary argument in swift?
- How to make an object from a Dynamic dictionary swift
- Iteract through __NSSingleObjectArrayI in Objective-C
- iOS CFMutableDictionaryRef crashes on iOS 15 and newer but still work on iOS14
Related Questions in CFDICTIONARY
- Writing Exposure Bias isn't returning the expected result
- Converting CFData to C-String
- What is the difference between CFDictionaryContainsKey and CFDictionaryGetCountOfKey
- Causes of CFDictionaryGetValue crash?
- Command-line Objective-C++ tool has started crashing in [NSApplication sharedApplication]
- Converting NSDictionary to CFDictionary in VideoToolbox
- Cast Swift Dictionary to CFDictionary
- CFDictionary get Value for Key in Swift3
- Translating Apple Sample "Complex Multi-Touch Handling" Code into Swift
- How to use CFDictionarySetValue in swift?
- pass dictionary key to CFDictionaryGetValue
- How to create CVPixelBuffer attributes dictionary in Swift
- CFDictionary won't bridge to NSDictionary (Swift 2.0 / iOS9)
- CFDictionaryRef issues in Swift
- CFDictionary updates to PHPhotoLibrary kCGImagePropertyExifDictionary not Taking
Trending Questions
- UIImageView Frame Doesn't Reflect Constraints
- Is it possible to use adb commands to click on a view by finding its ID?
- How to create a new web character symbol recognizable by html/javascript?
- Why isn't my CSS3 animation smooth in Google Chrome (but very smooth on other browsers)?
- Heap Gives Page Fault
- Connect ffmpeg to Visual Studio 2008
- Both Object- and ValueAnimator jumps when Duration is set above API LvL 24
- How to avoid default initialization of objects in std::vector?
- second argument of the command line arguments in a format other than char** argv or char* argv[]
- How to improve efficiency of algorithm which generates next lexicographic permutation?
- Navigating to the another actvity app getting crash in android
- How to read the particular message format in android and store in sqlite database?
- Resetting inventory status after order is cancelled
- Efficiently compute powers of X in SSE/AVX
- Insert into an external database using ajax and php : POST 500 (Internal Server Error)
Popular # Hahtags
Popular Questions
- How do I undo the most recent local commits in Git?
- How can I remove a specific item from an array in JavaScript?
- How do I delete a Git branch locally and remotely?
- Find all files containing a specific text (string) on Linux?
- How do I revert a Git repository to a previous commit?
- How do I create an HTML button that acts like a link?
- How do I check out a remote Git branch?
- How do I force "git pull" to overwrite local files?
- How do I list all files of a directory?
- How to check whether a string contains a substring in JavaScript?
- How do I redirect to another webpage?
- How can I iterate over rows in a Pandas DataFrame?
- How do I convert a String to an int in Java?
- Does Python have a string 'contains' substring method?
- How do I check if a string contains a specific word?