Difference between revisions of "ALEN()"

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==Purpose==
 
==Purpose==
 
Function to return the number of elements, rows or columns in an array
 
Function to return the number of elements, rows or columns in an array
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==See Also==
 
==See Also==
[[AADD()]], [[AAVERAGE()]], [[ABROWSE()]], [[ACHOICE()]], [[ACOL()]], [[ACOPY()]], [[ADEL()]], [[ADESC()]], [[ADIR()]], [[AELEMENT()]], [[AFIELDS()]], [[AFILL()]], [[AINS()]], [[AMAX()]], [[AMIN()]], [[APPEND FROM ARRAY]], [[AROW()]], [[ASCAN()]], [[ASIZE()]], [[ASORT()]], [[ASTORE()]], [[ASTRING()]], [[ASUBSCRIPT()]], [[ASUM()]], [[COPY TO ARRAY]], [[DECLARE]], [[DIMENSION]], [[GATHER]], [[LOCAL]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[RESTORE]], [[SAVE]], [[SCATTER]]
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[[AADD()]], [[AAVERAGE()]], [[ABROWSE()]], [[ACHOICE()]], [[ACOL()]], [[ACOPY()]], [[ADEL()]], [[ADESC()]], [[ADIR()]], [[AELEMENT()]], [[AFIELDS()]], [[AFILL()]], [[AINS()]], [[AMAX()]], [[AMIN()]], [[APPEND FROM ARRAY]], [[AROW()]], [[ARRAY()]], [[ASCAN()]], [[ASIZE()]], [[ASORT()]], [[ASTORE()]], [[ASTRING()]], [[ASUBSCRIPT()]], [[ASUM()]], [[COPY TO ARRAY]], [[DECLARE]], [[DIMENSION]], [[GATHER]], [[IN_ARRAY()]], [[LOCAL]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[RESTORE]], [[SAVE]], [[SCATTER]]
  
 
==Description==
 
==Description==
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==Products==
 
==Products==
Recital Database Server, Recital Mirage Server, Recital Terminal Developer
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Recital Server, Recital  
 
[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:Functions]]
 
[[Category:Functions]]
 
[[Category:Array Processing]]
 
[[Category:Array Processing]]
 
[[Category:Array Processing Functions]]
 
[[Category:Array Processing Functions]]

Latest revision as of 15:49, 26 November 2009

Purpose

Function to return the number of elements, rows or columns in an array


Syntax

ALEN(<array> [,<expN>])


See Also

AADD(), AAVERAGE(), ABROWSE(), ACHOICE(), ACOL(), ACOPY(), ADEL(), ADESC(), ADIR(), AELEMENT(), AFIELDS(), AFILL(), AINS(), AMAX(), AMIN(), APPEND FROM ARRAY, AROW(), ARRAY(), ASCAN(), ASIZE(), ASORT(), ASTORE(), ASTRING(), ASUBSCRIPT(), ASUM(), COPY TO ARRAY, DECLARE, DIMENSION, GATHER, IN_ARRAY(), LOCAL, PRIVATE, PUBLIC, RELEASE, RESTORE, SAVE, SCATTER

Description

The ALEN() function returns the number of elements in the previously declared <array>. If the optional <expN> is specified, ALEN() can also return the number of rows or the number of columns in the array.


<expN> Returns
0 Number of elements
1 Number of rows
2 Number of columns


If no <expN> is specified, the number of array elements is returned.


Example

declare aNames[10,12]
? alen(aNames)
       120
? alen(aNames,0)
       120
? alen(aNames,1)
        10
? alen(aNames,2)
        12


Products

Recital Server, Recital