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22 lines
544 B
22 lines
544 B
//
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// unwrap+SharedSequence.swift
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// RxSwiftExt
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//
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// Created by Hugo Saynac on 05/10/2018.
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// Copyright © 2018 RxSwift Community. All rights reserved.
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//
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import RxCocoa
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extension SharedSequence {
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/**
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Takes a SharedSequence of optional elements and returns a SharedSequence of non-optional elements, filtering out any nil values.
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- returns: A SharedSequence of non-optional elements
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*/
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public func unwrap<T>() -> SharedSequence<S, T> where E == T? {
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return self.filter { $0 != nil }.map { $0! }
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}
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}
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