C # Indexer

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Runtime.InteropServices;5 usingSystem.Text;6 7 namespaceclasstrining8 {9     classDemoTen     { One         //=============== Property ============================================= A         //declaring private fields -         Private string_name ="Mike"; -         /// <summary> the         ///declaring Properties -         /// </summary> -          Public stringName -         { +             Get -             { +                 //returns the private field value of the Declaration A                 return_name; at             } -             Set -             { -                 //use fields to save user-set values -_name =value; -             } in         } -         //=============== Property ============================================= to  +  -         //=============== Indexer ============================================= the         //declaring an array of strings *         string[] Strarray =New string[ -]; $         /// <summary>Panax Notoginseng         ///declares a string type indexer this is used to manipulate an array of strings and to find values by index -         /// </summary> the         /// <param name= "i" ></param> +         /// <returns></returns> A          Public string  This[inti] the         { +             Get -             { $                 //returns the specified index value of an array $                 returnStrarray[i]; -             } -             Set the             { -                 //change the value of the index position with the array and save the user setting valueWuyiStrarray[i] =value; the             } -         } Wu         //=============== Indexer ============================================= -  About     } $  -  -     classMijk -     { A         Private stringName ="Lihong"; +  the  -          Public stringName $         { the             Get the             { the                 returnname; the             } -             Set in             { theName =value; the             } About         } the  the         Private string[] Meli =New string[ -]; the          +  -          Public string  This[inti] the         {Bayi             Get the             { the                 returnMeli[i]; -             } -             Set the             { theMeli[i] =value; the             } the         } -  the          Public voidTest () the         { themeli[0] ="Hello";94meli[1] ="kity"; themeli[2] ="CSharp"; themeli[ A] ="Studio"; the 98             stringstr = meli[2]; About  - 101meli[ About] ="NOKIA";102 103             stringNokia = meli[ About];104         } the 106 107 108 109  the     }111      the     113      the}

C # Indexer