DOFSystem.beginInterest Method (DOFInterfaceID, DOFInterestLevel)

DOFSystembeginInterest Method (DOFInterfaceID, DOFInterestLevel)

OpenDOF Object Access Library

Used by a Requestor to request interest with an indefinate duration in a given interface and any object.

Namespace: org.opendof.core.oal
Assembly: dof-oal (in dof-oal.dll) Version: 7.0.1.2

Syntax

public DOFOperationInterest beginInterest(
	DOFInterfaceID interfaceID,
	DOFInterestLevel level
)

interfaceID: Type: org.opendof.core.oalDOFInterfaceID
The interface of interest. This must not be null. This may not be WILDCARD for the CONNECT-level interest.
level: Type: org.opendof.core.oalDOFInterestLevel
The level of interest. This must not be null.

Type: DOFOperationInterest
The interest operation that can be used to cancel the interest. Will not be null.

Remarks

Used by a Requestor to request interest with an indefinate duration in a given interface and any object.

Note: Since this is the same as specifying DOFObjectID.BROADCAST only use this method for WATCH and ACTIVATE levels of interest.