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lengthIsMax

Short summary

This assertion method checks if the current string stringToCheck length is equal or less than to maxLength

Attention: All strings are handled as null-terminated byte streams

Parameters

NameTypeCommentKind
stringToCheckPOINTER TO BYTEcurrent string to checkinput
maxLengthUDINTupper limit of the length of stringToCheckinput
stringLengthUnitUnicodeStringLengthUnitstring length units of measurementinput
messageAssertMessagemessage if the assertion is falseinput

Code

Declaration

METHOD lengthIsMax 
VAR_INPUT
(* current string to check *)
stringToCheck :POINTER TO BYTE;
(* upper limit of the length of ``stringToCheck`` *)
maxLength :UDINT;
(* string length units of measurement *)
stringLengthUnit :UnicodeStringLengthUnit;
(* message if the assertion is false *)
message :AssertMessage;
END_VAR