operand type,捷豹f-type空间

left operand must be l-value
variable2) 结果出现一个错误 "unsupported operand type
[运维]elk实现日志监控告警
row_types(15)) # 获取单元格的数据类型 # type: 0 empty,1 string
c语言 error c2016 ,left operand