LOW - Get lower bound

Language reference ›› Built-in functions ›› Miscellaneous ››
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Returns the low bound of any variable or type.

For an ARRAY it is the lowest index.

For a STRING it is zero.

For an enumerated type it is the lowest value of the enumeration, which is zero unless an explicit value is given for the first element.

For a float it is the epsilon (positive smallest value).

Else it is the minimum value: