This Method clears any maintained information on the Job Order (usually sent after a receipt of a Job Response with a status of Finished.). After successful execution of the method, there shall be no job order with the JobOrderID in the JobOrderList.

Note: It is server-specific whether Job Orders get cleared by the Server automatically when it runs out of resources or after a period of time or other reasons.

The signature of this Method is specified below. Table 35 and Table 36 specify the Arguments and AddressSpace representation, respectively.

Signature

Clear (

[in]0:String JobOrderID

[in]LocalizedText[] Comment

[out]0:UInt64 ReturnStatus

);

Table 35 – Clear Method Arguments

Argument	Description
JobOrderID	Identification of the Job Order to be cleared.
Comment	The comment provides a description of why the method was called. In order to provide the comment in several languages, it is an array of LocalizedText. The array may be empty, when no comment is provided.
ReturnStatus	Returns the status of the method execution.

B.2 defines common values for ReturnStatus.

Method Result Codes are defined as part of the Call service (see OPC 10000-4, or Annex B Table 94, and Table 95).

Table 36 – Clear Method AddressSpace Definition

Attribute	Value
BrowseName	Clear
References	NodeClass	BrowseName	DataType	TypeDefinition	ModellingRule
0:HasProperty	Variable	0:InputArguments	0:Argument[]	0:PropertyType	Mandatory
0:HasProperty	Variable	0:OutputArguments	0:Argument[]	0:PropertyType	Mandatory