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jasdev/setter-from-key-path.swift Secret

Created July 20, 2020 01:27
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Deriving a setter from a key path.
Raw
setter-from-key-path.swift
func setterFromKeyPath<Value, Subject>(
_ keyPath: WritableKeyPath<Value, Subject>
) -> (inout Value, Subject) -> Void {
{ value, subject in value[keyPath: keyPath] = subject }
}
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