Class Optional
Helper methods for instantiating an Optional<T>.
Inheritance
System.Object
Optional
Namespace: DisCatSharp.Entities
Assembly: DisCatSharp.dll
Syntax
public static class OptionalRemarks
This class only serves to provide Some<T>(T) and None as utility that supports type inference.
Fields
| Improve this Doc View SourceNone
Provided for easy creation of empty Optional<T>s.
Declaration
public static readonly None NoneField Value
| Type | Description |
|---|---|
| None |
Methods
| Improve this Doc View SourceFromNoValue<T>()
Creates a new empty Optional<T> with no value and invalid state.
Declaration
[Obsolete("Use None.")]
public static Optional<T> FromNoValue<T>()Returns
| Type | Description |
|---|---|
| Optional<T> | Created optional. |
Type Parameters
| Name | Description |
|---|---|
| T | The type that the created instance is wrapping around. |
FromNullable<T>(T)
Declaration
public static Optional<T> FromNullable<T>(T value)Parameters
| Type | Name | Description |
|---|---|---|
| T | value |
Returns
| Type | Description |
|---|---|
| Optional<T> |
Type Parameters
| Name | Description |
|---|---|
| T |
FromValue<T>(T)
Creates a new Optional<T> with specified value and valid state.
Declaration
[Obsolete("Renamed to Some.")]
public static Optional<T> FromValue<T>(T value)Parameters
| Type | Name | Description |
|---|---|---|
| T | value | Value to populate the optional with. |
Returns
| Type | Description |
|---|---|
| Optional<T> | Created optional. |
Type Parameters
| Name | Description |
|---|---|
| T | Type of the value. |
Some<T>(T)
Creates a new Optional<T> with specified value and valid state.
Declaration
public static Optional<T> Some<T>(T value)Parameters
| Type | Name | Description |
|---|---|---|
| T | value | Value to populate the optional with. |
Returns
| Type | Description |
|---|---|
| Optional<T> | Created optional. |
Type Parameters
| Name | Description |
|---|---|
| T | Type of the value. |