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QB64-PE/internal/help/LBOUND_111111.txt
Roland Heyder aeb9c0668b Updates help files for use with new Wiki parser (2nd try)
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2022-05-21 00:18:31 +02:00

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{{QBDLDATE:05-20-2022}}
{{QBDLTIME:23:14:02}}
The [[LBOUND]] function returns the smallest valid index (lower bound) of an array dimension.
{{PageSyntax}}
:{{Parameter|result%}} = [[LBOUND]]({{Parameter|arrayName}}[, {{Parameter|dimension%}}])
{{PageDescription}}
* {{Parameter|arrayName}} specifies the name of the array.
* {{Parameter|dimension%}} specifies the dimension number, starting with '''1''' for the first dimension.
** If omitted, {{Parameter|dimension%}} is assumed to be '''1'''.
** If {{Parameter|dimension%}} is less than '''1''' or is greater than the number of dimensions, a [[ERROR Codes|subscript out of range]] error occurs.
* [[LBOUND]] and [[UBOUND]] are used to determine the range of valid indexes of an array.
{{PageExamples}}
{{CodeStart}}{{Cl|DIM}} myArray(5) {{Cl|AS}} {{Cl|INTEGER}}
{{Cl|DIM}} myOtherArray(1 to 2, 3 to 4) {{Cl|AS}} {{Cl|INTEGER}}
{{Cl|PRINT}} {{Cl|LBOUND}}(myArray)
{{Cl|PRINT}} {{Cl|LBOUND}}(myOtherArray, 2)
{{CodeEnd}}
{{OutputStart}} 0
3
{{OutputEnd}}
{{PageSeeAlso}}
* [[Arrays]], [[UBOUND]]
* [[DIM]], [[COMMON]], [[STATIC]], [[SHARED]]
{{PageNavigation}}