Close is used to close a file represented by a FileType. When a client closes a file the handle becomes invalid.

Signature

Close(

[in] UInt32 fileHandle

);

Argument

Description

fileHandle

A handle indicating the access request and thus indirectly the position inside the file.

Method Result Codes (defined in Call Service)

Result Code

Description

Bad_InvalidArgument

See OPC 10000-4for a general description. Invalid file handle in call.

Table 3specifies the AddressSpacerepresentation for the Close Method.

Table 3– Close Method AddressSpace definition

Attribute

Value

BrowseName

Close

References

NodeClass

BrowseName

DataType

TypeDefinition

ModellingRule

HasProperty

Variable

InputArguments

Argument[]

PropertyType

Mandatory

Conformance Units

Base Info FileType Base