UnifiedAutomation.UaServer.IHistoryDataSource Interface Reference

An interface to an object which provides access to a historical data archive. More...

Inherited by UnifiedAutomation.UaServer.InMemoryHistoryDataSource.

Public Member Functions
IHistoryDataEnumerator	GetEnumerator (RequestContext context, DateTime timestamp)
	Begins iterating the historical values for a datasource. More...

Detailed Description

An interface to an object which provides access to a historical data archive.

Member Function Documentation

IHistoryDataEnumerator UnifiedAutomation.UaServer.IHistoryDataSource.GetEnumerator	(	RequestContext	context,
		DateTime	timestamp
	)

Begins iterating the historical values for a datasource.

Parameters

context	The context.
timestamp	The timestamp where the iterating begins.

Returns

A iterator object that can be used to navigate the archive.

An iterator that points to the first value if multiple values exist at the timestamp.

Implemented in UnifiedAutomation.UaServer.InMemoryHistoryDataSource.

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The documentation for this interface was generated from the following file:

• C:/work/uasdknet/src/UaServer/Interfaces/IHistoryDataSource.cs