pub fn cbor_det_mk_map<'a>(
a: &'a mut [CborDetMapEntry<'a>],
) -> Option<CborDet<'a>>
Expand description
Constructs a map from a slice of map entries. This function does
not copy its input array. If the input slice has more than $2^64 -
1$ entries, then this function returns None
and does not change
the input slice. Otherwise, this function tries to sort the input
slice in-place with respect to the key order specified in Section
4.2.1 of RFC 8949 (without actually serializing the map entries.)
If the sorting detects duplicate keys, then this function returns
None
. Otherwise, it returns Some(object)
. Due to the sorting,
this function consumes stack space logarithmic in the size of the
input slice, and linear in the maximum nesting of map entry keys,
and the function may have changed the order of map entries in the
input slice.