M_CodeJam_Option_GetValueOrDefault__1

Option.GetValueOrDefault(T) Method (IOption(T), T)

Returns value of option, or defaultValue if option hasn't it.

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

Syntax

C#

public static T GetValueOrDefault<T>(
	this IOption<T> option,
	T defaultValue = null
)

VB

<ExtensionAttribute>
Public Shared Function GetValueOrDefault(Of T) ( 
	option As IOption(Of T),
	Optional defaultValue As T = Nothing
) As T

F#

[<ExtensionAttribute>]
static member GetValueOrDefault : 
        option : IOption<'T> * 
        ?defaultValue : 'T 
(* Defaults:
        let _defaultValue = defaultArg defaultValue null
*)
-> 'T 

Parameters

 

option

Type: CodeJam.IOption(T)
Option instance.

defaultValue (Optional)

Type: T
Default value.

Type Parameters

 

T

Type of value

Return Value

Type: T
Value, or defaultValue if option has no value.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IOption(T). When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

See Also

Reference

Option Class
GetValueOrDefault Overload
CodeJam Namespace