fixed typos
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81b9ff7322
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@ -53,11 +53,11 @@ let c = Observable.combineLatest(a.asObservable(), b.asObservable()) { $0 + $1 }
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.map { "\($0) is positive" } // maps `a + b` to "\(a + b) is positive"
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// Since initial values are a = 1, b = 2
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// 1 + 2 = 3 which is >= 0, `c` is intially equal to "3 is positive"
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// 1 + 2 = 3 which is >= 0, `c` is initially equal to "3 is positive"
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// To pull values out of rx variable `c`, subscribe to values from `c`.
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// `subscribeNext` means subscribe to next (fresh) values of variable `c`.
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// That also includes the inital value "3 is positive".
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// That also includes the initial value "3 is positive".
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c.subscribeNext { print($0) } // prints: "3 is positive"
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// Now let's increase the value of `a`
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@ -124,8 +124,8 @@ self.usernameOutlet.rx_text
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// synchronous validation, nothing special here
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if username.isEmpty {
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// Convenience for constructing synchronous result.
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// In case there is mixed synchronous and asychronous code inside the same
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// method, this will construct an async result that is resolved immediatelly.
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// In case there is mixed synchronous and asynchronous code inside the same
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// method, this will construct an async result that is resolved immediately.
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return Observable.just((valid: false, message: "Username can't be empty."))
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}
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