Set¶

Reference¶

class Set¶

module:

A set implementation with fast lookup and ordered iteration.

_rm: dict[any, boolean]¶

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static new(values?)¶

Create a new set

Parameters:

values? (list[any]) – List of initial values

Return type:

Set

add(value)¶

Add a value to the set

Parameters:

value (any)

remove(value)¶

Remove a value from the set

Parameters:

value (any)

removeIf(predicate)¶

Remove all elements matching a predicate

Parameters:

predicate (fun(any):boolean)

forEach(func)¶

Iterate over each element in the set

Parameters:

func (fun(any):boolean or nil)

union(other)¶

Get the union of this set and another

Parameters:

other (Set)

Return type:

Set

intersection(other)¶

Get the intersection of this set and another

Parameters:

other (Set)

Return type:

Set

size()¶

Get the number of elements in the set

Return type:

number

contains(value)¶

Check if set contains a value

Parameters:

value (any)

Return type:

boolean

toList()¶

Return all elements as a list

Return type:

list[any]

Examples¶