ReadIfExistsById Method (type, id, routing, tx, timeout, modifiers)

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++

Object ReadIfExistsById(
	Type type,
	Object id,
	Object routing,
	ITransaction tx,
	long timeout,
	ReadModifiers modifiers
)

Function ReadIfExistsById ( _
	type As Type, _
	id As Object, _
	routing As Object, _
	tx As ITransaction, _
	timeout As Long, _
	modifiers As ReadModifiers _
) As Object

Object^ ReadIfExistsById(
	Type^ type, 
	Object^ id, 
	Object^ routing, 
	ITransaction^ tx, 
	long long timeout, 
	ReadModifiers modifiers
)

Object ReadIfExistsById(
	Type type,
	Object id,
	Object routing,
	ITransaction tx,
	long timeout,
	ReadModifiers modifiers
)

Parameters

type (Type): Type of requested entry.

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.

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: 16.2.0.0 (16.2.1)