T_CodeJam_ValueOption_1

ValueOption(T) Structure

Represents a value type that can be assigned null.

Namespace: CodeJam
Assembly: CodeJam (in CodeJam.dll) Version: 2.1.0.0

Syntax

C#

public struct ValueOption<T> : IOption<T>, 
	IEquatable<ValueOption<T>>

VB

Public Structure ValueOption(Of T)
	Implements IOption(Of T), IEquatable(Of ValueOption(Of T))

F#

[<SealedAttribute>]
type ValueOption<'T> =  
    struct
        interface IOption<'T>
        interface IEquatable<ValueOption<'T>>
    end

Type Parameters

 

T

  The ValueOption(T) type exposes the following members.

Constructors

 

	Name	Description
	ValueOption(T)	Initializes a new instance to the specified value.

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Properties

 

	Name	Description
	HasValue	Gets a value indicating whether the current object has a value.
	Value	Gets the value of the current object.

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Methods

 

	Name	Description
	Equals(Object)	Indicates whether this instance and a specified object are equal. (Overrides ValueType.Equals(Object).)
	Equals(ValueOption(T))	Indicates whether the current object is equal to another object of the same type.
	GetHashCode	Returns the hash code for this instance. (Overrides ValueType.GetHashCode().)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	ToString	Returns the fully qualified type name of this instance. (Overrides ValueType.ToString().)

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Operators

 

	Name	Description
	Equality	Equality operator.
	Explicit(ValueOption(T) to T)	Extracts value from option
	Implicit(T to ValueOption(T))	Creates a new object initialized to a specified value.
	Inequality	Unequality operator.

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Extension Methods

 

	Name	Description
	Do(T)	Calls someAction if option has value, and noneAction otherwise. (Defined by Option.)
	GetValueOrDefault(T)(T)	Overloaded. Returns value of option, or defaultValue if option hasn't it. (Defined by Option.)
	GetValueOrDefault(T, TResult)(Func(IOption(T), TResult), Func(TResult))	Overloaded. Calls someSelector if option has value, and noneSelector otherwise. (Defined by Option.)
	With(T, TResult)(Func(T, TResult))	Overloaded. Converts option value to another option with selectFunc. (Defined by ValueOption.)
	With(T, TResult)(Func(T, TResult), TResult)	Overloaded. Converts option value to another option with selectFunc. (Defined by ValueOption.)
	With(T, TResult)(Func(T, TResult), Func(TResult))	Overloaded. Converts option value to another option with selectFunc. (Defined by ValueOption.)

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See Also

Reference

CodeJam Namespace