bool bson_iter_as_bool (const bson_iter_t *iter);
- iter: A bson_iter_t.
Fetches the current field as if it were a boolean.
bson_iter_as_bool() currently knows how to determine a boolean value from the following types:
BSON_TYPE_UTF8 will always equate to true.
true if the field equates to non-zero.
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