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__ALEN.HDR
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1994-04-25
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/******************************************************************************
The Klipper Library, for CA-Clipper 5.x
Copyright (c), 1994, Wallace Information Systems Engineering
FUNCTION:
_Alen( aName ) --> nArrayLength
PARAMETERS:
aName : Character expression name of an array
SHORT:
Determine the number of array elements, excluding NIL elements.
DESCRIPTION:
_Alen() returns the number of defined elements in any given array, exclusing
NIL elements. That is, _ALen() determines how many array elements are
actually defined.
NOTE:
EXAMPLE:
PRIVATE MyArray[10]
MyArray[1] = 'howdy'
MyArray[2] = 'hello'
MyArray[3] = 'hithere'
MyArray[7] = 'hi'
t = _Alen(MyArray)
Result: t = 4
******************************************************************************/