How to access master page variable/property from the content page using C#

========MASTER PAGE CODE BEHIND

 
public string MasterPageVariable { get; set; }


========ASPX PAGE Source


<%@ MasterType VirtualPath="Maste Page Path" %>

========ASPX PAGE Code Behind


protected void Page_Load(object sender, EventArgs e)
{
  Master.MasterPageVariable = "This text is written from Content page.";
}

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