parse Value Of Type Or Null
inline fun <Value : Any> JsonCodingParser<*>.parseValueOfTypeOrNull(source: JsonReader, withTermination: Boolean = true): Value?
inline fun <Value : Any> JsonCodingParser<*>.parseValueOfTypeOrNull(source: Reader, withTermination: Boolean = true): Value?
fun <Value : Any> JsonCodingParser<*>.parseValueOfTypeOrNull(source: Reader, valueType: JsonCodingType<Value>, withTermination: Boolean = true): Value?
fun <Value : Any> JsonCodingParser<*>.parseValueOfTypeOrNull(source: String, valueType: JsonCodingType<Value>): Value?