You work as the application developer at Hi-Tech.c...
单选题

You work as the application developer at Hi-Tech.com. You create a new custom dictionary named MyDictionary. Choose the code segment which will ensure that MyDictionary is type safe?()

发布日期:2020-04-10

A.Class MyDictionary Implements Dictionary (Of String,String)

B.Class MyDictionary Inherits HashTable

C.Class MyDictionary Implements IDictionary

D.Class MyDictionary     End Class     Dim t as New Dictionary (Of String, String)     Dim dict As MyDIctionary= CType (t,MyDictionary)

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