TagsDBSetTagProperty
This function sets the value of a specified tag property during run time. Tag properties are the metadata on project tags, such as tag name, array size, data type, description, scope, and so on.
| Function | Group | Execution | Windows | Embedded | Thin Client | Mobile Access |
|---|---|---|---|---|---|---|
| TagsDBSetTagProperty | Tags Database | Synchronous | Supported (see “Notes” below) | Not supported | Not supported | Not supported |
Syntax
TagsDBSetTagProperty( strTagName, numPropertyID, numOrStrPropertyValue )
- strTagName
- The name of the project tag on which the tag property will be set.
- numPropertyID
- The tag property to be set, identified by one of the following values:
Value Property Data Type 0 Tag name String 1 Array size Integer 2 Data type String ("Boolean", "Integer", "Real", "String", "classname") 3 Description String 4 Scope Integer (0 for Local, 1 for Server) 5 Startup value String 6 Minimum value Real 7 Maximum value Real 8 Engineering unit String 9 Retentive value Integer (0 for disabled, 1 for enabled) 10 Retentive properties Integer (0 for disabled, 1 for enabled) 11 Dead band Real 12 Smoothing Integer (0 for disabled, 1 for enabled) Tip: To set alarm conditions on project tags, use the function TagsDBSetAlarm. Other tag properties not listed here cannot be set during run time. - numOrStrPropertyValue
- The value to set to the tag property. The value must be of the appropriate data type.