IGridMapPessimisticAutoTx TKey, TValue  ContainsKeyAll Method IBM WebSphere™ eXtreme Scale Client for .NET API Specification
IBM WebSphere™ eXtreme Scale Client for .NET Release 8.6.0.0 API Specification

Looks in the map for the entries that are associated with the specified keys in the keyList. If an entry is located, true is returned. If an entry is not located, false is returned. Data grids do not support null key values, so a null key cannot be specified in a keyList.

Namespace: IBM.WebSphere.Caching.Map
Assembly: Client.Api (in Client.Api.dll) Version: 8.6.0.0
Syntax

Parameters

keyList
Type: System.Collections.Generic IList TKey 
Specifies a list of keys to test in the map.

Return Value

Specifies a list of boolean values. If the key is found in the keyList, true is listed. Otherwise, false is returned.
Exceptions

ExceptionCondition
System ArgumentException Occurs when keyList is null, or when a null key is specified in keyList.
IBM.WebSphere.Caching GridException Occurs when an error occurs during processing.
IBM.WebSphere.Caching.Security AccessControlException Occurs when the caller has insufficient authority to perform this operation.
Remarks

Specification details:
Required client permission:MapPermission.READ
Pessimistic locks acquired:LockMode.Shared
Cache tier:For each key, progresses to all tiers until the key is found.
See Also