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_retds()
Post a date return value using a date string
------------------------------------------------------------------------------
C Prototype
#include "extend.api"
void _retds(
char far * fpString
)
Arguments
fpString is a far pointer to a null-terminated string representing
the date value to be returned. The date string must have the form
yyyymmdd.
Returns
_retds() has no return value.
Description
_retds() posts a date value into CA-Clipper's return value area. When
your Extend routine returns control to the calling CA-Clipper program,
the posted value becomes the CA-Clipper return value of your Extend
routine.
_retds() converts the supplied string into a CA-Clipper date value. If
you supply a string that does not represent a valid date, a blank date
value will be stored.
Note: _retds() converts the supplied string to a date value. The
string need not be preserved after the call to _retds().
Examples
. From C:
_retds("19991231");
. From Assembly language:
EXTRN __retds:FAR
mov dx, seg MyString ; pass address of string
; (creation of string not shown)
push dx
mov ax, offset MyString
push ax
call __retds
add sp, 4
Files Library is CLIPPER.LIB, header file is Extend.api.
See Also:
_pards()
_stords()
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