Code inspection: Use collection's count property
Last modified: 08 April 2024tip
If a collection has a Count
property (or a Length
property), JetBrains Rider suggests using the property instead of the Count()
method. The property works faster (to see why, read the StackOverflow answers linked in the See Also below). Such a replacement is only possible for collections that implement ICollection<T>
or its derived interfaces.
For arrays, JetBrains Rider suggests replacing Count()
with Length
:
For other collection types, JetBrains Rider suggests replacing Count()
with Count
: