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hello um in this video iamp;#39;m going to show you how to mask um some tests in a test view you know test or numbers just like you know how um they mask some numbers some credit card numbers and show only the last four okay so in this video iamp;#39;m going to show you how to do that maybe you want to hide some numbers and show just a part of it in your project in your app so here weamp;#39;re going to call it a mask test okay so we create the app and here we donamp;#39;t have to do a lot here you only have to add a test view and increase the size a little maybe to 20 okay then we are going to letamp;#39;s make that bold i mean to so so we can shoot properly then when you go here okay we can also add button okay letamp;#39;s add a button okay we are going to rename the button to mask okay mask stroke all right so when we click the button the the test will hide okay all right so on button click we just have to put a code a simple code that i have made i will put the code in the d