Function

protocol_conformsToProtocol(_:_:)

Returns a Boolean value that indicates whether one protocol conforms to another protocol.

Declaration

func protocol_conformsToProtocol(_ proto: Protocol!, _ other: Protocol!) -> Bool

Parameters

proto

A protocol.

other

A protocol.

Return Value

true if proto conforms to other, otherwise false.

Discussion

One protocol can incorporate other protocols using the same syntax that classes use to adopt a protocol:

@protocol ProtocolName < protocol list >

All the protocols listed between angle brackets are considered part of the ProtocolName protocol.