Recent questions tagged swift

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1 answer 931 views

swift - Confusing error: Optionality of map's variable changes it from single object to array

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 979 views

swift - How To Get CoreML In Pure Playground Files

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

swift - UIBarButtonItem doesn't work when created as a property, but does when created in a function

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 907 views

swift - "CGFloat is not convertible to Int" when trying to calculate an expression

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 894 views

swift - Unable to share data between tab view controllers?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 807 views

swift - How can I get the color and translucency of the iOS 10 watch Navigation Bar?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

swift - Why is an object not being decoded?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 969 views

swift - Thread 1: signal SIGABRT Xcode 6.1

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 957 views

swift - Toggle selection in a list - SwiftUI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 942 views

swift - What's the best way to iterate over results from an APi, and know when it's finished?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

swift - Is there a preferred technique to prohibit pasting into a UITextField?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 980 views

swift - Get fullpath or convert to fullpath

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

swift - CIDetector not detecting proper Rectangle in iOS?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

swift - Cannot convert value of type '()?' to specified type Bool

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 931 views

swift - in the end of line with using print

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

swift - NSJSONSerialization not working as expected in a Playground

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

swift - Why can't I mutate a variable initially set to a certain parameter when the func was called?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

swift - How to disable a constraint programmatically?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

swift - UIBarButtonItem selector not working

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

swift - Binding in a ForEach in SwiftUI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

swift - How to create grid in SwiftUI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 940 views

swift - Pattern match and conditionally bind in a single Switch statement

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.5k views

swift - Firebase UID vs document-id and Firestore Rules

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 804 views

swift - Is it possible to assign an array to a class property by reference rather than a copy?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

swift - native zlib inflate/deflate for swift3 on iOS

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 870 views

swift - How do Generators whose Element is Optional know when they've reached the end?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 950 views

swift - How to integrate UIActivityViewController with SwiftUI's ScrollView?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 890 views

swift - Call external function using WatchKit force touch MenuItem

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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