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2.5.4.54 IsErrNA

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The IsErrNA function calculates if the operand is a PtgErr with an error code of #N/A.

ABNF:

 IsErrNa = val " ISERRNA():128"

Required Arguments:

Name: Token

Type: vAny

An argument that specifies the operand of the calculation.

Return Value:

Type: PtgBool

This function returns a PtgBool with a value of TRUE if Token is a PtgErr and the value of Token is equal to #N/A, and a value of FALSE otherwise.