Contains< TSource >() [2/2]

static bool System.Linq.Queryable.Contains< TSource > ( this IQueryable< TSource > source, TSource item, IEqualityComparer< TSource >? comparer )

inlinestatic

Definition at line 1243 of file Queryable.cs.

    {
        if (source == null)
        {
            throw Error.ArgumentNull("source");
        }
        return source.Provider.Execute<bool>(Expression.Call(null, CachedReflectionInfo.Contains_TSource_3(typeof(TSource)), source.Expression, Expression.Constant(item, typeof(TSource)), Expression.Constant(comparer, typeof(IEqualityComparer<TSource>))));
    }

References System.Linq.Error.ArgumentNull(), System.Linq.Expressions.Expression< TDelegate >.Call(), System.comparer, System.Linq.Expressions.Expression< TDelegate >.Constant(), System.Linq.CachedReflectionInfo.Contains_TSource_3(), System.item, and System.Linq.source.