我必须比较 2 个集合并检查transactionId
. 如果存在,则发出警报。TransactionLevelCommentsCollection
TransactionCommentsCollection
TransactionLinq.Key
//代码
For Each Record In (From TransactionCommentLinq In Me.TransactionCommentsCollection
Join TransactionLinq In Me.TransactionsCollection On TransactionLinq.TransactionId Equals TransactionCommentLinq.TransactionId
Join TaskLinq In Me.WorkflowsController.TasksController.TasksCollection On TaskLinq.TaskId Equals TransactionCommentLinq.TaskId
Select TransactionLinq.Key,TransactionLinq.TransactionId, TaskLinq.TaskId Distinct)
// Have to check the values exists in TransactionLevelCommentsCollection here
Next
记录返回 transactionId,我必须在里面检查TransactionLevelCommentsCollection