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Pointer-passing interfaces.

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Nuno Cruces
2023-11-07 00:50:43 +00:00
parent 24b965ac7e
commit 24c9b57c56
11 changed files with 191 additions and 2 deletions
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10
context.go
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@@ -148,6 +148,16 @@ func (ctx Context) resultRFC3339Nano(value time.Time) {
uint64(ctx.c.api.destructor), _UTF8)
}
// ResultPointer sets the result of the function to NULL, just like [Context.ResultNull],
// except that it also associates ptr with that NULL value such that it can be retrieved
// within an application-defined SQL function using [Value.Pointer].
//
// https://www.sqlite.org/c3ref/result_blob.html
func (ctx Context) ResultPointer(ptr any) {
valPtr := util.AddHandle(ctx.c.ctx, ptr)
ctx.c.call(ctx.c.api.resultPointer, uint64(valPtr))
}
// ResultJSON sets the result of the function to the JSON encoding of value.
//
// https://www.sqlite.org/c3ref/result_blob.html