system.tag.exists
Description
Checks whether or not a tag with a given path exists.
Syntax
system.tag. exists( tagPath )
-
Parameters
String tagPath - The path of the tag to look up.
-
Returns
boolean - True if a tag exists for the given path, false otherwise.
-
Scope
All
Code Examples
Code Snippet
#This code would write a 1 to the tag "Compressors/C28/ClearFault" if that tag exists.
if
system.tag.exists(
"Compressors/C28/ClearFault"
):
system.tag.write(
"Compressors/C28/ClearFault"
,
1
)