TagsDBGetTrend

This function determines the trend group to which a project tag is assigned.

Function Group Execution Windows Embedded Thin Client Mobile Access
TagsDBGetTrend Tags Database Synchronous Supported (see “Notes” below) Not supported Not supported Not supported

Syntax

  TagsDBGetTrend( strTagName, numProperty )
Web Studio Help tions tagsdb tagsdbgettrend.xml d440830e116 TagsDBGetTrend
strTagName
The name of the project tag that is assigned to a trend group.
numProperty
The specific property to be gotten, identified by one of the following values:
Value Property Data Type
0 Trend group (or worksheet) number Integer
1 Log dead band Real

Returned value

If this function is executed succesfully, then it returns the value of the specified property. Otherwise, it returns one of the following possible values:
Value Description
-4 Project tag (as specified by strTagName) does not exist.
-3 Wrong parameter type or inconsistent value.
-2 Invalid number of parameters.

Notes

This function can only be executed on the project server — it cannot be called by a Graphics Script, Screen Script, or Command animation running on a project client.

For more information about the Tags Database functions and examples of how to use them, see Edit the tags database during run time.

InduSoft Web Studio -Technical Reference

TagsDBGetTrend