Difference between revisions of "ARRAY ALEN()"
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==SYNOPSIS== | ==SYNOPSIS== | ||
<code lang="c"> | <code lang="c"> | ||
| − | #include " | + | #include "lianja_api.h" |
int ARRAY_ALEN(string) | int ARRAY_ALEN(string) | ||
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<code lang="c"> | <code lang="c"> | ||
| − | #include " | + | #include "lianja_api.h" |
lianjaapi_array_alen () | lianjaapi_array_alen () | ||
Latest revision as of 06:44, 11 April 2013
PURPOSE
Return the number of array elements
SYNONYM
api_array_alen()
SYNOPSIS
#include "lianja_api.h" int ARRAY_ALEN(string) <input parameters> char *string; /* Address of a buffer containing the name of an array */ <output parameters> none
DESCRIPTION
The ARRAY_ALEN() function will return the number of elements in the specified array.
NOTE: array elements start at 1 and not 0 as in 'C'.
EXAMPLE
The following example returns the number of elements in the given array.
Example Lianja script:
declare value[20] declare new_value[get_alen("value")] return
Example 'C' function:
#include "lianja_api.h" lianjaapi_array_alen () { int numarray; if (_parinfo(1) == API_ATYPE ) { numarray = ARRAY_ALEN(_parc(1)); } else { numarray = 0; } _retni(numarray); }
SEE ALSO
_parinfa(), ALENGTH(), ISARRAY(), ARRAY_DEFINE(), ARRAY_LOOKUP(), ARRAY_UPDATE()
