property_wrapper.swift

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actor_isolation.swift
property_wrapper.swift
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property_wrapper.swift
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@propertyWrapper
struct Validated<T: Comparable> {
   private var value: T
   private let range: ClosedRange<T>
   var wrappedValue: T {
       get { value }
       set { value = min(max(newValue, range.lowerBound), range.upperBound) }
   }
   init(wrappedValue: T, _ range: ClosedRange<T>) {
       self.range = range
       self.value = min(max(wrappedValue, range.lowerBound), range.upperBound)
   }
}
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