Category "show-hide"

Can't show/hide menu items on Kotlin - Android Studio

my application has a menu of 3 options, and what I want is that according to a condition that I define, it shows only 2 options, or it shows 3. I have tried all

How to make bootstrap-multiselect invisible my default?

I am using the bootstrap-multiselect plugin to make dealing with drop down menu easier. However, I am having an issue when trying to make the menu hidden by def

Ionic 5 ion-tabs hiding in some specific pages

I have created tab pages and included in my app.component.html file by selector my problem is that I want to hide tab in some specific pages can anyone help me