[DotNetDevelopment] green diamond in asp:button

[Carlos Arias]

Hi,
I have a asp:button but when i clicked the button in the design view i look
a green diamond after the name of my button.

like this: *asp:Buttton#MyButton (greenDiamond)*

my question is, *what is this green diamond mean??*

thanks every body.

-- 
Carlos Andrés Arias Blanco
8864-3573