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.