Delegate Data.ValuesChangedAllEventHandler
A delegate to an ValuesChangedAll Event handler. The event is passed Arrays of Tags, Values, Qualities, and TimeStamps. Use the Data.AddTag(s) and Data.RemoveTag(s) methods to add or remove Tags to be monitored for changes.
Namespace: OASData
Assembly: OASData.dll
Syntax
public delegate void ValuesChangedAllEventHandler(string[] Tags, object[] Values, bool[] Qualities, DateTime[] TimeStamps);
Parameters
Type | Name | Description |
---|---|---|
System.String[] | Tags | Array of Strings representing OAS Tag names in the form TagGroup.TagGroup.TagName.TagProperty. For example, Sine.Value or WPFTags.Temp.Description |
System.Object[] | Values | Array of Objects holding the current value for each Tag |
System.Boolean[] | Qualities | Array of Booleans indicating good(true) or bad(false) data quality |
System.DateTime[] | TimeStamps | Array of DateTimes indicating the timestamp when the Tag value was set |