afarnham

import UIKit

protocol FooProtocol {
    init()
    func description() -> String
}


class Bar : FooProtocol {
    required init() {

afarnham

### Keybase proof

I hereby claim:

  * I am afarnham on github.
  * I am afarnham (https://keybase.io/afarnham) on keybase.
  * I have a public key whose fingerprint is 96B3 8D77 96D4 F6D3 3081  881B 3C38 2A68 DF5B 32FE

To claim this, I am signing this object:

afarnham

TextField("Target Weight", text: $viewModel.inputWeight)
                    .keyboardType(.decimalPad)
                    .onChange(of: viewModel.inputWeight, perform: { value in
                        viewModel.inputWeight = value.filter { "01234567890.".contains($0) }
                    })