dtextend()

Copies a datetime value by adding or dropping fields based on a qualifier.

Syntax

mint dtextend(dtime_t *id, dtime_t *od);

id is a pointer to the datetime variable to extend.
od is a pointer to the datetime variable containing a valid qualifier to use for the extension.

Table 1. Return codes
Code	Description
0	The operation was successful.
<0	The operation failed.
-1268	A parameter contains an invalid datetime qualifier

The function makes a copy a datetime value id to the datetime value od, adding or dropping fields based on the qualifier of od.