valueIsNegativeZero

Short summary

This assertion method checks if the current value is -0.0 for details check IEEE 754

Parameters

Name	Type	Comment	Kind
currentValue	LREAL	current value to check	input
message	AssertMessage	message if the assertion is false	input

Code

Declaration

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