How to Remove Add Button from Magento Admin Grid

In this quick tutorial I will let you know about remove add button from admin grid,sometimes we want to only display listing instead of add new functionality.
When we are creating admin layout grid in magento then this default admin layout contains add/remove and filter buttons.You can customized admin layout as per your need.

You can also check other tutorial of magento theme,

Below code is used for remove button from magento admin grid.Add the below line after parent::__construct();.