cfunc.delete_item C Function/C Functions

cfunc.delete_item

Command cfunc.delete_item C Function/C Functions
Applicable release versions: AP 6.1
Category C Functions (120)
Description equivalent to the Pick/BASIC statement: delete expression,string

The expression should be an integer file descriptor returned by the _CP_open call.

This function returns -1 if an error occurs. The error code is contained in _CP_errno.
Syntax int _CP_delete_item(int expression, CPSTR* string)
Options
Example
/* The following example deletes item "1" from "myfile". */

CPSTR * s = _CP_mkstr("myfile");
CPSTR * t = _CP_mkstr("1");
int f;

_CP_open(&f,_CP_str_null,s);
_CP_delete_item(f,t);
Purpose
Related cfunc.introduction