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)