@MutMap[S @ {...}]

A Map supporting assignment and removal.

Inherits from: AssignMap[S]

Methods

clear() ^{overload 2 of 2}

Removes every pair.

delete key -> Bool ^{overload 2 of 2}

Removes every value of a key, reporting whether any were present.

Parameters

Name	Type	Description
key	Value

pop[K, D = Never] key … -> (IndexItem[S, K] | D) ^{overload 2 of 2}

Removes one instance, defaulting to the first. Negative instances count backward.

Parameters

Name	Type	Description
key	K
instance?	Int
:default?	D
:else?	(() -> D)

Errors

IndexError if the instance is missing and no fallback is supplied.