CCMultiMap.BIDIR
type t
type left
type right
val empty : t
val is_empty : t -> bool
val add : t -> left -> right -> t
Add a binding (left,right).
val remove : t -> left -> right -> t
Remove a specific binding.
val cardinal_left : t -> int
Number of distinct left keys.
val cardinal_right : t -> int
Number of distinct right keys.
val remove_left : t -> left -> t
Remove all bindings for the left key.
val remove_right : t -> right -> t
Remove all bindings for the right key.
val mem_left : t -> left -> bool
Is the left key present in at least one pair?
val mem_right : t -> right -> bool
Is the right key present in at least one pair?
val find_left : t -> left -> right iter
Find all bindings for this given left-key.
val find_right : t -> right -> left iter
Find all bindings for this given right-key.
val find1_left : t -> left -> right option
Like find_left but returns at most one value.
find_left
val find1_right : t -> right -> left option
Like find_right but returns at most one value.
find_right
val fold : ( 'a -> left -> right -> 'a ) -> 'a -> t -> 'a
Fold on pairs.
val pairs : t -> (left * right) iter
Iterate on pairs.
val add_pairs : t -> (left * right) iter -> t
Add pairs.
val iter_left : t -> left iter
val iter_right : t -> right iter