ReadIfExistsById Method (idQuery, tx)

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

Visual Basic

Visual C++

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

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.

Return Value

Result entry from space (null if not found).

Assembly: GigaSpaces.Core (Module: GigaSpaces.Core) Version: 16.1.0.0 (16.1.0)