[swift-users] enum compare

[Rien]

The “==“ operation can only compare concrete instances of the enum.
With “type == ACType.other” the right side is not an instance. as the associated value is missing.

Regards,
Rien

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> On 21 Jan 2017, at 13:56, tridiak via swift-users <swift-users at swift.org> wrote:
> 
> Been searching and trying to figure out a comparison problem.
> 
> func ==(lhs : ACType, rhs : ACType) -> Bool {
> 	switch (lhs,rhs) {
> 		case (.other, .other):
> 			return true
> 		case (.other, _):
> 			return false
> 		case (_, .other):
> 			return false
> 		default:
> 			return lhs == rhs
> 		}
> 	}
> 
> enum ACType {
> 	case noType
> 	case natural
> 	case armour
> 	case shield
> 	case deflection
> 	case dodge
> 	case sacred
> 	case luck
> 	case other(String)
> 
> 	static func Stacks(type : ACType) -> Bool {
> 		return type == ACType.noType || type == ACType.dodge || type == ACType.other
> 	}
> }
> 
> I get an error concerning ‘type == ACType.other’.
> Compiler blab: Binary operator '==' cannot be applied to operands of type 'ACType' and '(String) -> ACType'
> 
> How do I fix this? Simply cannot see it.
> 
> TIA Mark
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