lengthIsExact

Short summary

This assertion method checks if the current string stringToCheck is length is equal to expectedLength

Attention: All strings are handled as null terminated word streams. For UTF-16 is end of the string 16#00_00

Parameters

Name	Type	Comment	Kind
stringToCheck	POINTER TO WORD	current string to check	input
expectedLength	UDINT	expected length of stringToCheck	input
stringLengthUnit	UnicodeStringLengthUnit	string length units of measurement	input
message	AssertMessage	message if the assertion is false	input

Code

Declaration

METHOD lengthIsExact
VAR_INPUT
	(* current string to check *)
	stringToCheck	:POINTER TO WORD;
	(* expected length of ``stringToCheck`` *)
	expectedLength	:UDINT;
	(* string length units of measurement *)
	stringLengthUnit	:UnicodeStringLengthUnit;
	(* message if the assertion is false *)
	message			:AssertMessage;
END_VAR