M_CodeJam_Collections_DictionaryExtensions_GetValueOrDefault__3

DictionaryExtensions.GetValueOrDefault(TKey, TValue, TResult) Method (ConcurrentDictionary(TKey, TValue), TKey, Func(TKey, TValue, TResult))

Returns value associated with key, or default value if key does not exists in dictionary

Namespace: CodeJam.Collections
Assembly: CodeJam (in CodeJam.dll) Version: 1.1.0.0 (1.1.0.0)

Syntax

C#

public static TResult GetValueOrDefault<TKey, TValue, TResult>(
	this ConcurrentDictionary<TKey, TValue> dictionary,
	TKey key,
	Func<TKey, TValue, TResult> resultSelector
)

VB

<ExtensionAttribute>
Public Shared Function GetValueOrDefault(Of TKey, TValue, TResult) ( 
	dictionary As ConcurrentDictionary(Of TKey, TValue),
	key As TKey,
	resultSelector As Func(Of TKey, TValue, TResult)
) As TResult

F#

[<ExtensionAttribute>]
static member GetValueOrDefault : 
        dictionary : ConcurrentDictionary<'TKey, 'TValue> * 
        key : 'TKey * 
        resultSelector : Func<'TKey, 'TValue, 'TResult> -> 'TResult 

Parameters

 

dictionary

Type: System.Collections.Concurrent.ConcurrentDictionary(TKey, TValue)
The dictionary.

key

Type: TKey
The key.

resultSelector

Type: System.Func(TKey, TValue, TResult)
Function to select result.

Type Parameters

 

TKey

The type of the key.

TValue

The type of the value.

TResult

Result type.

Return Value

Type: TResult
Value, associated with the key, or default value if key does not exists in dictionary

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ConcurrentDictionary(TKey, TValue). 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

DictionaryExtensions Class
GetValueOrDefault Overload
CodeJam.Collections Namespace