ReadIfExistsById Method (id, routing, tx)

Reads an entry of the specified type with the specified id 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>(
	Object id,
	Object routing,
	ITransaction tx
)

Function ReadIfExistsById(Of T) ( _
	id As Object, _
	routing As Object, _
	tx As ITransaction _
) As T

generic<typename T>
T ReadIfExistsById(
	Object^ id, 
	Object^ routing, 
	ITransaction^ tx
)

J# supports the use of generic APIs, but not the declaration of new ones.

Generic Template Parameters

T: Type of requested entry.

Parameters

id (Object): ID of requested entry.

routing (Object): Value to select partition in clustered environment.

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: 16.2.0.0 (16.2.1)