bson_iter_code()

Synopsis

#define BSON_ITER_HOLDS_CODE(iter) (bson_iter_type ((iter)) == BSON_TYPE_CODE)

const char *
bson_iter_code (const bson_iter_t *iter, uint32_t *length);

Parameters

• iter: A bson_iter_t.

• length: A location for the length of the UTF-8 encoded string or NULL.

Description

This function returns the contents of a BSON_TYPE_CODE field. The length of the string is stored in length if non-NULL.

It is invalid to call this function on a field that is not of type BSON_TYPE_CODE.

Returns

A UTF-8 encoded string which should not be modified or freed.