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Q&A / Enum case 'someCase' not found in type 'someEnumType'

If you see the error “Enum case ‘someCase’ not found in type ‘someEnumType’”, add ! to ‘someEnumTypeVar’.

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// Error
switch someEnumTypeVar {
case .someCase:
<#code#>
default:
<#code#>
}

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// Fixed
switch someEnumTypeVar! {
case .someCase:
<#code#>
default:
<#code#>
}
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