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Fix Swift sample for SignUpViewController fields #368

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Fix Swift sample for SignUpViewController fields #368

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12 changes: 6 additions & 6 deletions _includes/ios/user-interface.md
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Original file line number Diff line number Diff line change
Expand Up @@ -255,14 +255,14 @@ signUpController.fields = (PFSignUpFieldsUsernameAndPassword
| PFSignUpFieldsDismissButton);
</code></pre>
<pre><code class="swift">
signUpController.fields = (PFSignUpFields.UsernameAndPassword
| PFSignUpFields.SignUpButton
| PFSignUpFields.Email
| PFSignUpFields.Additional
| PFSignUpFields.DismissButton)
signUpController.fields = [PFSignUpFields.UsernameAndPassword,
PFSignUpFields.SignUpButton,
PFSignUpFields.Email,
PFSignUpFields.Additional,
PFSignUpFields.DismissButton]
</code></pre>

Essentially, you use the bitwise or operator (`|`) to chain up all the options you want to include in the sign up screen, and assign the value to `fields`. Similarly, you can turn off any field by omitting it in the assignment to fields.
Essentially, you create an array of all the options you want to include in the sign up screen, and assign the value to `fields`. Similarly, you can turn off any field by omitting it in the assignment to fields.

### Responding to Sign Up Success, Failure or Cancellation

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