IsValidValue function


Function
The function tests whether DDE references "D_2000|STATUS!objname" and "D_2000|ARCH_STATUS!blname" return the valid value. The result is a Boolean value. If DDE reference returns a valid value, the function returns TRUE. If not, it returns FALSE.
Declaration
= IsValidValue(DDEreference)

Parameter
DDEreference DDE reference in the format D_2000|STATUS!objname or D_2000|ARCH_STATUS!blname.

Example
= IsValidValue(D_2000|STATUS!U.Kx_O2_Ref_Plyn)

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