c# find index element array
int[] arr = { 3, 6, 4, 1, 6, 8 };
// returns 1
Array.IndexOf(arr, 6);c# find index element array
int[] arr = { 3, 6, 4, 1, 6, 8 };
// returns 1
Array.IndexOf(arr, 6);c# findindex
// Lets say you have an object with tha name of 'Role' nad it has parameters
// 'Name' & 'Id'
List<Role> roles = new List<Role>();
roles.Add(new Role() { Name = "Admin", Id = 1 });
roles.Add(new Role() { Name = "User", Id = 2 });
// Using a lambda expression we can find the index of a role
// with a specific text:
int roleIndex = roles.FindIndex(
// Note that you can also use the index if youd like
role => role.Name == "Admin"
);
// This can also be done using a variable from outside
// the lambda expression:
string name = "Admin";
int roleIndex = roles.FindIndex(
// Note that you can also use the index if youd like
role => role.Name == "name
);
if (roleIndex > -1)
{
Console.log($"Role {roles[roleIndex].Name} +
was found at index {roleIndex}");
}Copyright © 2021 Codeinu
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