functions/set
Helper functions that have to do with sets.
Functions
addSetsToSet()
function addSetsToSet<T>(mainSet, ...setsToAdd): void
Helper function to add all of the values in one set to another set. The first set passed will be modified in place.
This function is variadic, meaning that you can specify N sets to add to the first set.
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
mainSet | Set<T> |
...setsToAdd | readonly ReadonlySet<T>[] |
Returns
void
Defined in
combineSets()
function combineSets<T>(...sets): Set<T>
Helper function to create a new set that is the composition of two or more sets.
This function is variadic, meaning that you can specify N sets.
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
...sets | readonly ReadonlySet<T>[] |
Returns
Set<T>
Defined in
copySet()
function copySet<T>(oldSet): Set<T>
Helper function to copy a set. (You can also use a Set constructor to accomplish this task.)
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
oldSet | ReadonlySet<T> |
Returns
Set<T>
Defined in
objectKeysToReadonlySet()
function objectKeysToReadonlySet<K, V>(object): ReadonlySet<K>
Helper function to convert the keys of an object to a read-only set.
Also see the objectKeysToSet function.
Type Parameters
| Type Parameter |
|---|
K extends string | number | symbol |
V |
Parameters
| Parameter | Type |
|---|---|
object | Record<K, V> |
Returns
ReadonlySet<K>
Defined in
objectKeysToSet()
function objectKeysToSet<K, V>(object): Set<K>
Helper function to convert the keys of an object to a set.
Also see the objectKeysToReadonlySet function.
Type Parameters
| Type Parameter |
|---|
K extends string | number | symbol |
V |
Parameters
| Parameter | Type |
|---|---|
object | Record<K, V> |
Returns
Set<K>
Defined in
objectValuesToReadonlySet()
function objectValuesToReadonlySet<K, V>(object): ReadonlySet<V>
Helper function to convert the values of an object to a read-only set.
Also see the objectValuesToSet function.
Type Parameters
| Type Parameter |
|---|
K extends string | number | symbol |
V |
Parameters
| Parameter | Type |
|---|---|
object | Record<K, V> |
Returns
ReadonlySet<V>
Defined in
objectValuesToSet()
function objectValuesToSet<K, V>(object): Set<V>
Helper function to convert the values of an object to a set.
Also see the objectValuesToReadonlySet function.
Type Parameters
| Type Parameter |
|---|
K extends string | number | symbol |
V |
Parameters
| Parameter | Type |
|---|---|
object | Record<K, V> |
Returns
Set<V>
Defined in
setAdd()
function setAdd<T>(set, ...elements): void
Helper function to add one or more elements to a set at once without having to repeatedly call
the Set.add method.
This function is variadic, meaning that you can pass as many things as you want to add.
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
set | Set<T> |
...elements | readonly T[] |
Returns
void
Defined in
setHas()
function setHas<T>(set, ...elements): boolean
Helper function to check for one or more elements in a set at once without having to repeatedly
call the Set.has method.
This function is variadic, meaning that you can pass as many things as you want to check for. It will return true if one or more elements are found.
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
set | ReadonlySet<T> |
...elements | readonly T[] |
Returns
boolean