`TJSONDataWriter`
pt		CurrentStruct
pt		PushData
pt		PopData
		destroy
		EndArray
		EndObject
		EndProperty
		NextElement
		StartArray
		StartObject
		StartProperty
		WriteValue
		Flush
		ExtractData

`TAbstractJSONWriter`
		WriteValue
		WriteProperty
		StartProperty
		EndProperty
		StartArray
		EndArray
		NextElement
		StartObject
		EndObject
		Flush