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ExtensionMethodsToDictionaryIgnoringDuplicatesTSource, TKey, TElement(IEnumerableTSource, FuncTSource, TKey, FuncTSource, TElement) Method

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

Namespace: SanteDB
Assembly: SanteDB.Core.Model (in SanteDB.Core.Model.dll) Version: 3.0.2081-alpha+0a330d5f5a5d3cb3e6e945ef530e94ac5671b49c
Syntax
public static Dictionary<TKey, TElement> ToDictionaryIgnoringDuplicates<TSource, TKey, TElement>(
	this IEnumerable<TSource> source,
	Func<TSource, TKey> keySelector,
	Func<TSource, TElement> valueSelector
)

Parameters

source  IEnumerableTSource
An IEnumerableT to create a DictionaryTKey, TValue from.
keySelector  FuncTSource, TKey
A function to extract a key from each element.
valueSelector  FuncTSource, TElement
A transform function to produce a result element value from each element.

Type Parameters

TSource
The type of the elements of source.
TKey
The type of the key returned by keySelector.
TElement
The type of the value returned by elementSelector.

Return Value

DictionaryTKey, TElement
A DictionaryTKey, TValue that contains values of type TElement 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).
See Also