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| − | __NOTOC__
| + | #REDIRECT [[VSV - Access any unit details (Unit Sales Report Generator function)]] |
| − | == Syntax ==
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| − | '''$VSV'''{unit, expression}
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| − | == Description ==
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| − | Changes the unit being reported on.
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| − | == Parameters ==
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| − | ;unit
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| − | :A text parameter that can be omitted.
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| − | :Unit code to use (see below).
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| − | ;expression
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| − | :A text or numeric parameter that can be omitted.
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| − | :Variable or formula to evaluate (see below).
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| − | == Returns ==
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| − | A text or numeric (depending on the parameters) value.
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| − | This function may be used in three ways.
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| − | ;All parameters are supplied.
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| − | {{Example|text=
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| − | $VSV{"1000",V01}
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| − | }}
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| − | :The result of the given expression using the details of the unit supplied is returned. For the example above, (using the variable [[V01 - Unit description (Unit Sales Report Generator variable)|V01]]), the description of unit with stock number 1000 would be returned.
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| − | ;No expression is supplied.
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| − | {{Example|text=
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| − | $VSV{"1000"}
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| − | }}
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| − | :Changes the unit being reported on; i.e. all {{DataValue|V}} variables in the remainder of the current block will use the details from the unit supplied. If used in a Range screen then this will affect the whole report. If no expression is supplied, the actual result of the function will be numeric - "1" if the unit exists or "0" if otherwise.
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| − | ;No parameters are supplied.
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| − | {{Example|text=
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| − | $VSV{}
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| − | }}
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| − | :The function may be used in this way in a block after using the function as in method 2, to change the unit being reported on back to the previous value.
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| − | {{KB_Tags|vehicle, unit, wholegood}}
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| − | [[Category:Unit Sales Report Generator functions]]
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