Structures The vast majority of exposed types in Swift's standard library are structures, with enumerations and classes making up only a small portion. Such as...
Structure In the Swift standard library, most public types are structures, while enumerations and classes are only a small part: common types such as Bool,...
1). Multiple return values: func Function name (parameter name: parameter type...) -> (Return value type...) {} 2). Single return value: func function name (parameter name:...
Debugging complex problems is not easy in itself, and can be very difficult without sufficient context and general direction. So simplifying code to narrow the...
IOS updated again!! All kinds of adaptation, compatibility of the workload suddenly came over, Mid-Autumn festival holiday I believe that many iOS developers are considering...
JJSwiftLog assist development, display to the console, support file logging, support custom logging, support multiple platforms, custom upload to the internal log platform
In Swift, we learned that classes and structs can define methods. One difference, however, is that by default, a value type attribute cannot be modified...
IOS Black technology (AVFoundation) Dynamic face recognition (2) a. CoreImage static face recognition, can recognize photos, images and other details can be viewed on the...
Starting in April 2020, all ios 13-enabled apps must provide launchscreen.storyboard or they will not be submitted to the AppStore for review, Apple said in...
Old driver iOS weekly, just for you to present valuable information. You can also contribute to the project, if you find valuable information, articles, tools,...
Introduction: In UITextField, sometimes the content of placeHold can be very long (for example, English & French can be very long for multi-languages), and the...