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The "contains" operator/method is used to determine if an entity collection contains an element with a particular property.


The SQL intersect operator returns rows that are common between two tables without returning duplicate records.



Edit just checked the performance of intersect it is slower than using .all with contains

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Select products that has all tags

I d say the intersect method see answer by dasblinkenlight + any must work better than contains + any

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Check whether a List<string> contains an element in another List<string> using LINQ

Given two ranges a a b and c c d do they intersect is one greater than the other or does one contains the other

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In what contexts do programming languages make real use of an Infinity value?

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