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ImmutableList<T>.ToBuilder Method

Creates a list that has the same contents as this list and can be efficiently mutated across multiple operations using standard mutable interfaces.

Namespace:  System.Collections.Immutable
Assembly:  System.Collections.Immutable (in System.Collections.Immutable.dll)

public ImmutableList<T>.Builder ToBuilder()

Return Value

Type: System.Collections.Immutable.ImmutableList<T>.Builder
The created list with the same contents as this list.

This is an O(1) operation and results in only a single (small) memory allocation. The mutable list that is returned is not thread-safe.

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