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Returns the index of a variable according to the variable's name.
The VarIndex function can be used in other Var functions as the variable index.
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Syntax:
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VarIndex(variable name)
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Parameters:
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variable name: A string representing a variable's name.
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Returns:
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The index of a requested variable.
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Example:
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VarAttr(VarIndex('Customer ID')) returns the attribute of the variable named 'Customer ID'.
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Note:
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If the variable name is not found, this function returns Zero.
When the given variable name exists more than once, the function relates to the lowest variable in the task tree.
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See also:
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The Online and Rich Client Samples projects (program VA06 and RVA06)
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