NamedListWithDefault<T>

public sealed class NamedListWithDefault<T>

A list of named values with one unnamed value always available.

Type parameters:

Constructors

NamedListWithDefault

public NamedListWithDefault(T unnamedDefault, StringComparison comparison)

Create a new list with an unnamed default value.

Parameters:

unnamedDefault (T)	Initial default value.
comparison (StringComparison)	Comparison to use for names.

Properties

Count

public int Count { get; }

Gets the number of values, not including the unnamed value.

Named

public IDictionary<string, T> Named { get; }

Gets the underlying dictionary of named values.

Names

public IEnumerable<string> Names { get; }

Iterate over all names.

Unnamed

public T Unnamed { get; set; }

Gets or sets the unnamed default.

Indexers

this[]

public (string name, T value) this[int index] { get; }

Gets the indexed value. Zero represents the unnamed value, higher integers index the named list.

Parameters:

index (int)

this[]

public T this[string name] { get; set; }

Gets or sets the named value. If name is null or empty, the unnamed value is returned or set. If the name conflicts with an existing name, the old value will be overwritten.

Parameters:

name (string)

Methods

TryGet

public bool TryGet(string name, out T value)

Try and retrieve one of the values.

Parameters:

name (string)
value (out T)

TryRemove

public bool TryRemove(string name)

Try and remove the named value. Note that the unnamed value cannot be removed, you can only change the value it has.

Parameters:

name (string)