$isEmpty

Check is the value of the specified variable empty.
Syntax
    $isEmpty{variable}
DocumentationFunction $isEmpty check is the value of the specified variable empty.

    Parameter:
      variable, specified variable to check

    Result:
      Boolean 0 or 1
Examples
    $set{test}{}
    $if{$isEmpty{$get{test}}}
      {
      empty
      }
        {
        not empty
        }
GroupString
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters1
Maximum parameters 1