13 lines
244 B
Markdown
13 lines
244 B
Markdown
# @extends
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## #exstart
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In this example, ``on start`` sets a dimmer brightness on the screen and the button handler shows a string.
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```blocks
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input.onButtonPressed(Button.A, () => {
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basic.showString("Hello!")
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})
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led.setBrightness(50)
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```
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