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20
44
Views

Why is my Swift function not printing from inside the dataTask closure?

Published on
#swift #objective-c #objective-c-blocks #objective-c-swift-bridge
48
Views

Behavior of __block modifier in objc

Published on
#ios #objective-c #objective-c-blocks
153
Views

convert gcc forward-declared nested function to clang blocks

Published on
#c #gcc #clang #objective-c-blocks #nested-function
60
Views

Purpose of code blocks in this Objective-C method

Published on
#objective-c #objective-c-blocks
38
Views

how to check if scrollView grinds to a halt when tabbar is clicked?

Published on
#ios #uitableview #uiscrollview #objective-c-blocks
51
Views

Block mutates a variable that is indirectly in it's scope

Published on
#objective-c-blocks #objective-c++
99
Views

How to share a block between MRC and ARC code?

Published on
#objective-c #objective-c-blocks
109
Views

Qt iOS app crash in completion handler callback with EXC_BAD_ACCESS

Published on
#c++ #objective-c #qt #callback #objective-c-blocks
1.5k
Views

What is iOS's block_destroy_helper function?

Published on
#ios #objective-c #objective-c-blocks
36
Views

Is the number before selector name in crash log meaningful to developer?

Published on
#objective-c #objective-c-blocks #objective-c-runtime
711
Views

Calling block from Objective C collection in Swift

Published on
#ios #swift #objective-c #objective-c-blocks
450
Views

Crash with [NSOperationBlock dealloc]

Published on
#objective-c #objective-c-blocks
474
Views

Pass Objective-C block or method as C-function pointer

Published on
#objective-c #function-pointers #objective-c-blocks #objective-c++
66
Views

Objective-C: Why two requests of [object copy] return the same result？

Published on
#objective-c #objective-c-blocks #objective-c-runtime
119
Views

Will weak pointer in a block become dangling when I refer it with stong pointer in OC?

Published on
#objective-c #objective-c-blocks
1.6k
Views

Method cannot be marked @objc because the type of the parameter 3 cannot be represented in Objective-C - Error type not recognized in @objc func?

Published on
#swift #objective-c #async-await #objective-c-blocks
278
Views

A memory leak when capturing callback function from block of setTerminationHandler of NSTask

Published on
#objective-c #xcode #memory-leaks #objective-c-blocks #std-function
120
Views

Call block method and wait for user to finish then get respond back

Published on
#ios #objective-c #objective-c-blocks
466
Views

Block with completion and arguments

Published on
#ios #objective-c #objective-c-blocks
254
Views

UndoManager with async or long-running tasks

Published on
#swift #cocoa #objective-c-blocks #nsundomanager

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