Pinned Loading

1. Realm Cascade delete Realm Cascade delete

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   /// Cascade delete object in Realm

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       ///

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       /// - warning: Call only in write transaction

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       /// - Parameters:

2. Adding Mask to a TextField | Swift 4... Adding Mask to a TextField | Swift 4, GCD | + Static Prefix if need.

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   /// Usage: phoneTextField.formatPattern(pattern: "(***) ***-**-**", replacementChar: "*", staticPrefixString: "+7 ", allowText: false, allowNumbers: true)

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   extension UITextField {

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3. RepeatingTimer Update RepeatingTimer Update

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   /// Timer that can work in background and update timer count if needed even if app resign active

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   class RepeatingTimer {

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       fileprivate enum State {

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           case suspended