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efremidze/toType.swift

Last active November 15, 2017 00:32
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toType.swift
extension UIView {
func toType<T: UIView>(of type: T.Type) -> T {
guard let value = self as? T else {
fatalError("Cannot convert value of type `\(type(of: self))` to expected type `\(type)`")
}
return value
}
}
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