bson_append_minkey()
Synopsis
bool
bson_append_minkey (bson_t     *bson,
                    const char *key,
                    int         key_length);Parameters
bson  | 
A bson_t.  | 
key  | 
An ASCII C string containing the name of the field.  | 
key_length  | 
The length of key in bytes, or -1 to determine the length with strlen().  | 
Description
The bson_append_minkey() function shall append an element of type BSON_TYPE_MINKEY to a bson document. This is primarily used in queries and unlikely to be used when storing a document to MongoDB.
Returns
true if the operation was applied successfully, otherwise false and bson should be discarded.