Find a specific material

Hello, I am wondering how I can find a specific material on my object using a script. Any help would be appreciated.

renderer.materials contains all the materials. You can look through each one by using a loop:

Javascript:

foreach(var matt : Material in renderer.materials)
{
    if(matt.name == "Some Material")
        //do something
}

C#:

foreach(Material matt in renderer.materials)
{
    if(matt.name == "Some Material")
        //do something
}