ExtensionMethodsToDictionaryIgnoringDuplicatesTSource, TKey Method (IEnumerableTSource, FuncTSource, TKey)

Creates a DictionaryTKey, TValue from an IEnumerableT according to specified key selector function. Diplicate keys will not be added to the dictionary.

Namespace: SanteDB.Core
Assembly: SanteDB.Core.Api (in SanteDB.Core.Api.dll) Version: 3.0.481-alpha

Syntax

C++

Copy

public static Dictionary<TKey, TSource> ToDictionaryIgnoringDuplicates<TSource, TKey>(
	this IEnumerable<TSource> source,
	Func<TSource, TKey> keySelector
)

<ExtensionAttribute>
Public Shared Function ToDictionaryIgnoringDuplicates(Of TSource, TKey) ( 
	source As IEnumerable(Of TSource),
	keySelector As Func(Of TSource, TKey)
) As Dictionary(Of TKey, TSource)

public:
[ExtensionAttribute]
generic<typename TSource, typename TKey>
static Dictionary<TKey, TSource>^ ToDictionaryIgnoringDuplicates(
	IEnumerable<TSource>^ source, 
	Func<TSource, TKey>^ keySelector
)

[<ExtensionAttribute>]
static member ToDictionaryIgnoringDuplicates : 
        source : IEnumerable<'TSource> * 
        keySelector : Func<'TSource, 'TKey> -> Dictionary<'TKey, 'TSource>

Parameters

source: Type: System.Collections.GenericIEnumerableTSource
An IEnumerableT to create a DictionaryTKey, TValue from.
keySelector: Type: SystemFuncTSource, TKey
A function to extract a key from each element.

Type Parameters

TSource: The type of the elements of source.
TKey: The type of the key returned by keySelector.

Return Value

Type: DictionaryTKey, TSource
A DictionaryTKey, TValue that contains values of type TSource selected from the input sequence.

Usage Note

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

Reference

ExtensionMethods Class

ToDictionaryIgnoringDuplicates Overload

SanteDB.Core Namespace