getClaimOrNull
fun <T> getClaimOrNull(serializer: DeserializationStrategy<T>, name: String, jsonInstance: Json = Jwt.defaultJsonParser): T?(source)
Returns the value of the named claim deserialized using the given serializer, or null if absent.
Return
the deserialized claim value, or null if the claim is not present
Parameters
serializer
the deserialization strategy for type T
name
the claim name
jsonInstance
the Json instance to use for deserialization; defaults to the library's Jwt.defaultJsonParser configuration (ignoreUnknownKeys = true, explicitNulls = false)