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gokselkoksal/KeyedDecodingContainer+TypeInference.swift

Created May 26, 2018 17:48
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KeyedDecodingContainer+TypeInference.swift
extension KeyedDecodingContainer {
func decodeIfPresent<T: Decodable>(key: K) throws -> T? {
return try decodeIfPresent(T.self, forKey: key)
}
func decode<T: Decodable>(key: K) throws -> T {
return try decode(T.self, forKey: key)
}
}
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struct Person {
  let name: String
}

Enables:

name = try container.decode(key: .name)

Instead of:

name = try container.decode(String.self, forKey: .name)

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