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valueIsNaN

Short summary

This assertion method checks if the current value is a not a number (NaN) for details check IEEE 754

Parameters

NameTypeCommentKind
currentValueLREALcurrent value to checkinput
messageAssertMessagemessage if the assertion is falseinput

Code

Declaration

METHOD valueIsNaN
VAR_INPUT
(* current value to check *)
currentValue :LREAL;
(* message if the assertion is false *)
message :AssertMessage;
END_VAR

Implementation

IF (NOT THIS^.isValueNaN(currentValue)) THEN
THIS^.assertionWasWrong(message, THIS^.getDebugInfo('valueIsNaN'));
END_IF