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davbeck/Binding+NilCoalescing.swift

Created June 4, 2021 20:54
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Binding+NilCoalescing.swift
import SwiftUI
func ?? <T>(optional: Binding<T?>, defaultValue: @escaping @autoclosure () -> T) -> Binding<T> {
return Binding {
optional.wrappedValue ?? defaultValue()
} set: { newValue in
optional.wrappedValue = newValue
}
}
func ?? <T>(optional: Binding<T?>, defaultValue: @escaping @autoclosure () -> T?) -> Binding<T?> {
return Binding {
optional.wrappedValue ?? defaultValue()
} set: { newValue in
optional.wrappedValue = newValue
}
}
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