Meaning of x:Key and x: Name NEED HELP!!!

Hello!
Please, I am absolutely new here and just started Could someone please, help me find a source on the net which explains well for beginners what mean x: Key and x:Name in following example:

Code:

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<Grid>
      <Grid.Resources>
          <Style x:Key="PinkButton" TargetType="Button">
   
                <Setter Property="Background" Value="Pink"/>
          </Style>
    </Grid.Resources>

      <Button
            x:Name="myButton"
            ...>
   
    </Button>
</Grid>

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Is x sth similar like the kind of "object" that is being managed at the right moment?

Thanks a lot!

Quote:

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Originally Posted by NewKidOfTheBlock

Is x sth similar like the kind of "object" that is being managed at the right moment?

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Yes, in that context it is.