Struct Optional<T>

Namespace: DSharpPlus.Entities

Assembly: DSharpPlus.dll

Represents a wrapper which may or may not have a value.

[JsonConverter(typeof(OptionalJsonConverter))]
public readonly struct Optional<T> : IOptional

Type Parameters

T: Type of the value.

Implements: IOptional

Constructors

Optional(T): Creates a new Optional<T> with specified value.

Properties

HasValue: Gets whether this Optional<T> has a value.

Value: Gets the value of this Optional<T>.

Methods

Equals(Optional<T>): Checks whether this Optional<T> is equal to another Optional<T>.

Equals(object): Checks whether this Optional<T> (or its value) are equal to another object.

Equals(T): Checks whether the value of this Optional<T> is equal to specified object.

GetHashCode(): Gets the hash code for this Optional<T>.

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

IsDefined(out T?): Determines whether the optional has a value, and the value is non-null.

ToString(): Returns a string representation of this optional value.

Operators

operator ==(Optional<T>, Optional<T>)

operator ==(Optional<T>, T)

explicit operator T(Optional<T>)

implicit operator Optional<T>(T)

operator !=(Optional<T>, Optional<T>)

operator !=(Optional<T>, T)

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