IsInput

The IsInput function is supported in Studio ONLY. It returns true if the argument is an input value, otherwise it returns false. According to the PreviousCase argument the function works on the current or in the previous case.

Prototype

    IsInput(PreviousCase ; Attribute)

Arguments

    PraviousCase        String        By value  (Nullable)  

    Null (not defined) or empty string or equal to:

       'N' -- work on current case
       'Y' -- work on previous case

    Attribute           String        By value  

    A valid string containing the Attribute name.

Returns

    Boolean

    the function returns True if the Attribute value is an input.

Exception

    Undefined

    Undefined is returned if:

    - PreviousCase is not empty and not a valid one, or the previous case does not exist
    - The attribute is not found

Example

    IsInput( ; 'Density')

This will return False if the Density value is not an input attribute.