GroupByExtensions.

GroupByMany<TKey>(IEnumerable<IDocument>, string, IEqualityComparer<TKey>) Method

Summary

Groups the elements of a sequence of documents according to a specified metadata key that contains a sequence of keys and compares the keys by using a specified comparer.
Assembly
Wyam.Common.dll
Namespace
Wyam.Common.Documents
Containing Type
GroupByExtensions

Syntax

public static IEnumerable<IGrouping<TKey, IDocument>> GroupByMany<TKey>(this IEnumerable<IDocument> documents, string keyMetadataKey, IEqualityComparer<TKey> comparer)

Type Parameters

Name Description
TKey The type of the key.

Parameters

Name Type Description
documents IEnumerable<IDocument> The documents.
keyMetadataKey string The key metadata key.
comparer IEqualityComparer<TKey> The comparer.

Return Value

Type Description
IEnumerable<IGrouping<TKey, IDocument>> A sequence of groups.
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