« LINQKit » : différence entre les versions
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| Ligne 6 : | Ligne 6 : | ||
<kode lang='csharp'> | <kode lang='csharp'> | ||
Expression<Func<User, bool>> expression = x => x.Name.EndsWith("2"); | Expression<Func<User, bool>> expression = x => x.Name.EndsWith("2"); | ||
context.Users.Where(expression); // works fine ! | context.Users.Where(expression); // works fine ! | ||
// as x.Users is not a IQueryable, Any cannot take an Expression but a Func | |||
// so we need to use Compile to get Func from Expression | |||
context.Groups.Where(x => x.Users.Any(expression.Compile())); | |||
</kode> | </kode> | ||
Version du 14 mars 2021 à 11:00
Links
- LINQKit on GitHub
AsExpandable
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Expression<Func<User, bool>> expression = x => x.Name.EndsWith("2");
context.Users.Where(expression); // works fine !
// as x.Users is not a IQueryable, Any cannot take an Expression but a Func
// so we need to use Compile to get Func from Expression
context.Groups.Where(x => x.Users.Any(expression.Compile()));
|
