Returns the low bound of a dimension in a variant array.
function VarArrayLowBound(const A: Variant; Dim: Integer): Integer;
int VarArrayLowBound(const Variant A, int Dim);
Variants
VarArrayLowBound returns the low bound of the given dimension in the given variant array. The Dim parameter should be 1 for the leftmost dimension, 2 for the second leftmost dimension, and so on. An exception is raised if the variant given by A is not an array (EVariantInvalidArgError), or if the dimension specified by Dim does not exist (EVariantBadIndexError)..
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