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 Returns the number of cells for the given vector. 
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 Syntax: 
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 VecSize (Vector) 
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 Parameters: 
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 Vector – A vector variable 
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 Returns: 
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 The cell count as a numeric value. -1 when the attribute is not a vector, or when the vector is a Null or a BLOB that is a Null (not updated). 
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 Example: 
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 VecSize (B) – returns the size of the vector 
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 See also: 
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 The Online and Rich Client Samples projects (program CS03, CS04, RCS03 and RCS04) 
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