29 lines
632 B
Markdown
29 lines
632 B
Markdown
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# Toggle All
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Toggle all the 25 LEDs on the [LED screen](/microbit/device/screen) - if an LED is on before the function is called, it will be off after; if an LED is off before the function is called, it will be on after.
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```sig
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led.toggleAll()
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```
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### Parameters
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* none
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### Example
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The following code will result in every LED being on except for the LED at coordinate (2,2)
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```blocks
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basic.clearScreen()
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led.plot(2, 2)
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led.toggleAll()
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```
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### See also
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[toggle](/microbit/reference/led/toggle), [LED screen](/microbit/device/screen), [clear screen](/microbit/reference/basic/clear-screen)
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