August 2010
Intermediate to advanced
526 pages
23h 39m
English
Content preview from Using SQLiteBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Name
sqlite3_get_auxdata() — Get auxiliary data from a function parameter
Definition
void* sqlite3_get_auxdata( sqlite3_context* ctx, int pidx );
-
ctx An SQL function context, provided by the SQLite library.
-
pidx A function parameter index. The first parameter has an index of zero (
0).- Returns
A user-defined data pointer set with
sqlite3_set_auxdata().
Description
This function is used by an SQL function implementation to
retrieve any application-defined auxiliary data that may have
been attached to a function parameter with sqlite3_set_auxdata(). If no
data is available, or the data has been cleared, this function
will return NULL.
See Also
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.