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+1  Q: 

linq to entities, operator like WhereAnyIn?

I saw whereIn implementation before. But I'm wondering can someone show me to write a opration "WhereAnyIn".

for example: Ive an entities: Post --- PostTag --- Tag

I need a query with parameter int[] tagids, which where fetch all posts that has any of tagid in the given list.

I cannot figure it out .

thanks for your help.

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