Dear Support We used to implement “Hashset” by"add to collection",but after Oct 2022, there is not add to collection, then we try to use “append to collection”, but failed to remove duplicated, please kindly help, thanks! Workdate List=new List(Of String) From{“20210101”,“20210102”,“20210102”,“202…

[image] Jon_Smith: Invoke Method I have successfully implement to remove the duplicate by invoke method ,thank you very much [image]

Failed to use "append to collection" to implement "Hashset"

system (system) Closed November 29, 2022, 2:57pm 10

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