GigaSpaces XAP.NET Documentation
ReadIfExistsById<(Of <(T>)>) Method (idQuery, tx, timeout, modifiers)
Class LibraryGigaSpaces.CoreIReadOnlySpaceProxyReadIfExistsById<(Of <(T>)>)(IdQuery<(Of <(T>)>), ITransaction, Int64, ReadModifiers)
Read an entry matching the specified id query from the space. Blocks up to the specified timeout (if any) only if a matching entry exists and it is necessary to wait for transactional state to settle.
Declaration Syntax
C#Visual BasicVisual C++J#
T ReadIfExistsById<T>(
	IdQuery<T> idQuery,
	ITransaction tx,
	long timeout,
	ReadModifiers modifiers
)
Function ReadIfExistsById(Of T) ( _
	idQuery As IdQuery(Of T), _
	tx As ITransaction, _
	timeout As Long, _
	modifiers As ReadModifiers _
) As T
generic<typename T>
T ReadIfExistsById(
	IdQuery<T>^ idQuery, 
	ITransaction^ tx, 
	long long timeout, 
	ReadModifiers modifiers
)
J# supports the use of generic APIs, but not the declaration of new ones.
Generic Template Parameters
T
Type of expected result entry.
Parameters
idQuery (IdQuery<(Of <(T>)>))
The query to search by.
tx (ITransaction)
The transaction which this operation will participate in.
timeout (Int64)
The maximum time to wait for a transactionally proper matching object.
modifiers (ReadModifiers)
Additional modifiers to control operation behaviour.
Return Value
Result entry from space (null if not found).

Assembly: GigaSpaces.Core (Module: GigaSpaces.Core) Version: 10.1.0.0 (10.1.1.12800)