C# find all indexes

public static int[] FindAllIndexOf<T>(this T[] array, Predicate<T> filter)
        {
  			// Note: If select does not find a match returns index as "-1"
            int[] indexes = array.Select((elementInArray, index) => filter(elementInArray) ? index : -1)
                                 .Where(index => index != -1).ToArray();

            return indexes;
        }

Similar codes

0 vote172 views1 answer
Ef core index attribute
C#
0 vote183 views1 answer
C# read last 10 lines of file
C#
-2 votes187 views1 answer
Unity3d sort list
C#
0 vote175 views2 answers
Linq datatable
C#
0 vote164 views1 answer
Create sequence of squares in c#
C#
1 vote177 views1 answer
Schema::defultString larvel
C#
0 vote208 views1 answer
List of function in c#
C#
5 votes164 views1 answer
C# .net using url
C#
7 votes184 views1 answer
How to change image color unity
C#Unity
1 vote190 views1 answer
Unity gameobject.findobjectswith tag set active
C#Unity