bas7qck.hlp (Table of Contents; Topic list)
LBOUND Function
  Syntax  Details  Example                 Contents  Index  Back
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LBOUND(array[,dimension%])
 
    ■ array        The name of the array variable to be tested.
    ■ dimension%   An integer ranging from 1 to the number of dimensions
                   in the array; indicates which dimension's lower bound
                   is to be returned. Use 1 for the first dimension, 2
                   for the second dimension, etc. This argument is optional
                   for one-dimensional arrays.
 
Returns
    The lower bound (smallest available subscript) for the indicated
    dimension of an array.
 
See Also    UBOUND    OPTION BASE    DIM