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VB.NET Language in a Nutshell, Second Edition by Steven Roman PhD, Paul Lomax, Ron Petrusha

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Name

Hashtable.ContainsKey Method

Class

System.Collections.Hashtable

Syntax

                  hashtablevariable.ContainsKey(Key)
Key (required; Object)

The key to search for among the hash table entries

Return Value

A Boolean indicating whether the key exists (True) or not (False)

Description

Indicates whether a given key is contained in the hash table

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