I have a C# code that looks like this:
foreach (var entry in this.ChangeTracker.Entries()
.Where(e => e.Entity is IAuditableTable &&
e.State == EntityState.Added))
{
IAuditableTable e = (IAuditableTable)entry.Entity;
e.ModifiedDate = DateTime.Now;
}
This seems to be like a combination of foreach and LINQ. Can sometone tell me is it possible for me to remove the foreach and combine this into one LINQ statement
LINQ syntax is typically less efficient than a foreach loop. It's good to be aware of any performance tradeoff that might occur when you use LINQ to improve the readability of your code.
The foreach loop is used to iterate over the elements of the collection. The collection may be an array or a list.
You can use LINQ to query any enumerable collections such as List<T>, Array, or Dictionary<TKey,TValue>. The collection may be user-defined or may be returned by a . NET API.
LINQ provides you three different ways to write a LINQ query in C# or VB.
I'd suggest not doing this. Keep everything as readable as possible:
var auditableTables = this.ChangeTracker.Entries()
.Where(e => e.State == EntityState.Added)
.Select(e => e.Entity)
.OfType<IAuditableTable>();
foreach (var table in auditableTables)
{
table.ModifiedDate = DateTime.Now;
}
My rule of thumb for coding - if you can't read it like a sentence, then it needs fixing.
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