GigaSpaces XAP.NET Documentation
ReadIfExistsById<(Of <(T>)>) Method (idQuery, tx)
Class LibraryGigaSpaces.CoreIReadOnlySpaceProxyReadIfExistsById<(Of <(T>)>)(IdQuery<(Of <(T>)>), ITransaction)
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
Function ReadIfExistsById(Of T) ( _
	idQuery As IdQuery(Of T), _
	tx As ITransaction _
) As T
generic<typename T>
T ReadIfExistsById(
	IdQuery<T>^ idQuery, 
	ITransaction^ tx
J# supports the use of generic APIs, but not the declaration of new ones.
Generic Template Parameters
Type of expected result entry.
idQuery (IdQuery<(Of <(T>)>))
The query to search by.
tx (ITransaction)
The transaction which this operation will participate in.
Return Value
Result entry from space (null if not found).

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