IRegion(TKey, TValue).Keys Property

IRegionTKey, TValueKeys Property

Gets an ICollection containing the keys of the IDictionary Returns all the keys for this region. This includes keys for which the entry is invalid. For local region instance - gets collection of keys from local cache only. For distributed region instance - gets collection of keys from the Gemfire cache server.

Namespace: GemStone.GemFire.Cache.Generic
Assembly: Gemstone.Gemfire.Cache (in Gemstone.Gemfire.Cache.dll) Version: 9.0.6.18

Syntax

C++

Copy

ICollection<TKey> Keys { get; }

ReadOnly Property Keys As ICollection(Of TKey)
	Get

property ICollection<TKey>^ Keys {
	ICollection<TKey>^ get ();
}

abstract Keys : ICollection<'TKey> with get

Return Value

Type: ICollectionTKey
collection of keys

Implements

IDictionaryTKey, TValueKeys

Exceptions

Exception	Condition
UnsupportedOperationException	if the member type is not Client or region is not a Native Client region.
CacheServerException	If an exception is received from the Java cache server. Only for Native Client regions.
NotConnectedException	if not connected to the GemFire system because the client cannot establish usable connections to any of the servers given to it. For pools configured with locators, if no locators are available, innerException of NotConnectedException is set to NoAvailableLocatorsException.
MessageException	If the message received from server could not be handled. This will be the case when an unregistered typeId is received in the reply or reply is not well formed. More information can be found in the log.
TimeoutException	if there is a timeout getting the keys

Reference

IRegionTKey, TValue Interface

GemStone.GemFire.Cache.Generic Namespace