Evaluate the function in an expression of State teststand
Hello
I can not understand the meaning of the Evaluate() function in the sentence below and do not find the explanation in the help files, could someone help me?
Step.DataSource! = "Step.Result.PassFail"? Step.Result.PassFail = Evaluate (Step.DataSource): false, Step.Result.PassFail? 'Past': 'failed '.
Sorry to confuse you.
Hope that explanation helps.
Step.DataSource! = "Step.Result.PassFail"? Step.Result.PassFail = Evaluate (Step.DataSource): false, Step.Result.PassFail? 'Past': 'failed '.
If (Step.DataSource! = "Step.Result.PassFail") / / True if the user has selected a different source of data (by default, its step.result.passfail)
{
Step.Result.PassFail = Evaluate (Step.DataSource) / / extract variable stored in step.datasource.Read the value and store it in step.result.passfail
}
on the other
{
false / / do nothing when the default data source is present
}
If (Step.Result.PassFail) / / it will be the last default value or even if the data source is changed.
{
passed status is set as adopted
}
on the other
{
status failed is defined as being broken
}
Tags: NI Software
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