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AVEVA™ InTouch HMI

StringCompare() Function

  • Last UpdatedNov 23, 2018
  • 1 minute read

Compares two strings with each other and returns a Boolean result (0 = strings are equal). The case of each letter is respected so that, for example, ‘A’ is considered not equal to ‘a’.

Syntax

result = StringCompare (string1, string2)

Parameters

string1

A literal string, message tagname, or string expression.

string2

A literal string, message tagname, or string expression.

Example(s)

StringCompare ("Apple","Apple") returns 0.

StringCompare ("Apple","apple") returns 1.

This string compares the two message tags and returns a discrete result (0 or 1):

StringCompare (mtag1, mtag2)

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