IRegion(TKey, TValue).TryGetValue Method

IRegionTKey, TValueTryGetValue Method

Gets the value associated with the specified key.

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

Syntax

bool TryGetValue(
	TKey key,
	ref TValue value
)

Function TryGetValue ( 
	key As TKey,
	ByRef value As TValue
) As Boolean

bool TryGetValue(
	TKey key, 
	TValue% value
)

abstract TryGetValue : 
        key : 'TKey * 
        value : 'TValue byref -> bool

key: Type: TKey
The key whose value to get.
value: Type: TValue
When this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.

Type: Boolean
true if the object that implements IDictionary contains an element with the specified key; otherwise, false.

Exceptions

Exception	Condition
IllegalArgumentException	if key is null
CacheLoaderException	if CacheLoader throws an exception
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 the operation timed out
RegionDestroyedException	if this region has been destroyed