ISCHAR()
From Recital Documentation Wiki
PURPOSE
Is the parameter a character string
SYNONYM
None
SYNOPSIS
#include "dbapi.h" int ISCHAR(order) <input parameters> int order; /* Placement in actual parameter list */ <output parameters> none
DESCRIPTION
The function checks if the specified parameter is a character string. It 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 a character string, or .F. otherwise.
Example Recital program:
m_values = "five" m_ischar=check_char(m_values) return
Example 'C' function:
#include "dbapi.h" check_char() { _retl(ISCHAR(1)); }
SEE ALSO
_parc(), _parclen(), _parcsiz(), _parinfa(), _parinfo(), _retc(), _retclen(), CHAR_ALLTRIM(), CHAR_LOWER(), CHAR_LPAD(), CHAR_LTRIM(), CHAR_RPAD(), CHAR_RTRIM(), CHAR_STR(), CHAR_UPPER(), DATE_STOD()