Module MutableMap.String
type key = string;
type t('a);
let make: unit => t('a);
let clear: t('a) => unit;
let isEmpty: t('a) => bool;
let has: t('a) => key => bool;
let cmpU: t('a) => t('a) => Js.Fn.arity2(('a => 'a => int)) => int;
let cmp: t('a) => t('a) => ('a => 'a => int) => int;
cmp m1 m2 cmp
First compare by size, if size is the same, compare by key, value pair
let eqU: t('a) => t('a) => Js.Fn.arity2(('a => 'a => bool)) => bool;
let eq: t('a) => t('a) => ('a => 'a => bool) => bool;
eq m1 m2 cmp
let forEachU: t('a) => Js.Fn.arity2((key => 'a => unit)) => unit;
let forEach: t('a) => (key => 'a => unit) => unit;
forEach m f
applies f
to all bindings in map m
. f
receives the key as first argument, and the associated value as second argument. The application order of f
is in increasing order.
let reduceU: t('a) => 'b => Js.Fn.arity3(('b => key => 'a => 'b)) => 'b;
let reduce: t('a) => 'b => ('b => key => 'a => 'b) => 'b;
reduce m a f
computes (f kN dN ... (f k1 d1 a)...)
, where k1 ... kN
are the keys of all bindings in m
(in increasing order), and d1 ... dN
are the associated data.
let everyU: t('a) => Js.Fn.arity2((key => 'a => bool)) => bool;
let every: t('a) => (key => 'a => bool) => bool;
every m p
checks if all the bindings of the map satisfy the predicate p
. The application order of p
is unspecified.
let someU: t('a) => Js.Fn.arity2((key => 'a => bool)) => bool;
let some: t('a) => (key => 'a => bool) => bool;
some m p
checks if at least one binding of the map satisfy the predicate p
. The application order of p
is unspecified.
let size: t('a) => int;
let toList: t('a) => list((key, 'a));
In increasing order
let toArray: t('a) => array((key, 'a));
In increasing order
let fromArray: array((key, 'a)) => t('a);
let keysToArray: t('a) => array(key);
let valuesToArray: t('a) => array('a);
let minKey: t(_) => option(key);
let minKeyUndefined: t(_) => Js.undefined(key);
let maxKey: t(_) => option(key);
let maxKeyUndefined: t(_) => Js.undefined(key);
let minimum: t('a) => option((key, 'a));
let minUndefined: t('a) => Js.undefined((key, 'a));
let maximum: t('a) => option((key, 'a));
let maxUndefined: t('a) => Js.undefined((key, 'a));
let get: t('a) => key => option('a);
let getUndefined: t('a) => key => Js.undefined('a);
let getWithDefault: t('a) => key => 'a => 'a;
let getExn: t('a) => key => 'a;
let checkInvariantInternal: t(_) => unit;
raise when invariant is not held
let remove: t('a) => key => unit;
remove m x
do the in-place modification
let removeMany: t('a) => array(key) => unit;
let set: t('a) => key => 'a => unit;
set m x y
do the in-place modification, return m
for chaining. If x
was already bound in m
, its previous binding disappears.
let updateU: t('a) => key => Js.Fn.arity1((option('a) => option('a))) => unit;
let update: t('a) => key => (option('a) => option('a)) => unit;
let mapU: t('a) => Js.Fn.arity1(('a => 'b)) => t('b);
let map: t('a) => ('a => 'b) => t('b);
map m f
returns a map with same domain as m
, where the associated value a
of all bindings of m
has been replaced by the result of the application of f
to a
. The bindings are passed to f
in increasing order with respect to the ordering over the type of the keys.
let mapWithKeyU: t('a) => Js.Fn.arity2((key => 'a => 'b)) => t('b);
let mapWithKey: t('a) => (key => 'a => 'b) => t('b);