QueryFirstRequest TOC Previous Next Specification

The fields of the QueryFirstRequest DataType are defined in the following table:

Name Type
QueryFirstRequest Structure
    requestHeader RequestHeader
    view ViewDescription
    nodeTypes NodeTypeDescription[]
    filter ContentFilter
    maxDataSetsToReturn Counter
    maxReferencesToReturn Counter

The representation of the QueryFirstRequest DataType in the address space is shown in the following table:

Name Attribute
NodeId i=613
NamespaceUri http://opcfoundation.org/UA/
BrowseName QueryFirstRequest
IsAbstract False
SubtypeOf Structure