我查看了go-swagger生成的代码，发现如下代码://NewReceiveLearningLabActsParamscreatesanewReceiveLearningLabActsParamsobject//withthedefaultvaluesinitialized.funcNewReceiveLearningLabActsParams()ReceiveLearningLabActsParams{var()returnReceiveLearningLabActsParams{}}我注意到这里:var()我完全不明白这是什么意思，谁能帮我理解这段代码？谢谢

我查看了go-swagger生成的代码，发现如下代码://NewReceiveLearningLabActsParamscreatesanewReceiveLearningLabActsParamsobject//withthedefaultvaluesinitialized.funcNewReceiveLearningLabActsParams()ReceiveLearningLabActsParams{var()returnReceiveLearningLabActsParams{}}我注意到这里:var()我完全不明白这是什么意思，谁能帮我理解这段代码？谢谢