Method Map

Namespace

DisCatSharp.Entities

Assembly

DisCatSharp.dll

Map<TOut>(Func<T, TOut>)

Performs a mapping operation on the current Optional<T>, turning it into an Optional holding a TOut instance if the source optional contains a value; otherwise, returns an Optional<T> of that same type with no value.

public Optional<TOut> Map<TOut>(Func<T, TOut> mapper)

Parameters

mapper Func<T, TOut>

The mapping function to apply on the current value if it exists

Returns

Optional<TOut>

An Optional<T> containing a value denoted by calling mapper if the current Optional<T> contains a value; otherwise, an empty Optional<T> of the target type.

Type Parameters

TOut

The type of the target value returned by mapper