ISARRAY()

From Recital Documentation Wiki
Revision as of 12:21, 30 March 2009 by Yvonnemilne (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

PURPOSE

Is the parameter an array


SYNONYM

None


SYNOPSIS

#include "dbapi.h"
 
int	ISARRAY(order)
 
<input parameters>
int	order;		/* Placement in actual parameter list		*/
 
<output parameters>
none


DESCRIPTION

The function checks if the specified parameter is an array and returns 1 if true, or 0 if false. The order specifies the actual placements in the parameter list.


EXAMPLE

The following example returns .T. if the first parameter passed is an array, otherwise .F. is returned.

Example Recital program:

declare m_values[10]
m_isarray=check_array(m_values)
return

Example 'C' function:

#include "dbapi.h"
 
check_array()
{
    retl(ISARRAY(1));
}


SEE ALSO

_parinfa(), _parinfo(), ALENGTH(), ARRAY_ALEN(), ARRAY_DEFINE(), ARRAY_LOOKUP(), ARRAY_UPDATE(), MEMVAR_DEFINE(), MEMVAR_LOOKUP, MEMVAR_UPDATE()