bson_iter_recurse()¶
Synopsis¶
bool
bson_iter_recurse (const bson_iter_t *iter, bson_iter_t *child);
Parameters¶
iter
: A bson_iter_t.child
: A bson_iter_t.
Description¶
The bson_iter_recurse() function shall initialize child
using the embedded document or array currently observed by iter
.
If there was a failure to initialize the iter
, false is returned and both iter
and child
should be considered invalid.
This should only be called when observing an element of type BSON_TYPE_ARRAY or BSON_TYPE_DOCUMENT.
Returns¶
If iter
observes an element of type BSON_TYPE_ARRAY or BSON_TYPE_DOCUMENT, then child
is initialized and the function returns true
. Otherwise, the function returns false
and child
is invalid.