Ev3Wrap::Button

Tip - Although the Ev3Wrap::Button class inherits from Ev3Wrap::Blockable, it is privately inherited unlike the other classes. It is always in the “blocking” state, since there is no need for a non “blocking” state in this class.

public methods

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static Button CreateButton(ButtonCode btnCode)

Constructor

Description: creates a button.

Warning - We do not guarantee that ButtonCode::BACK would work

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bool isPressed()

getter method

Description: checks if the button is currently pressed / held down

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Button& blockUntilPressed()

getter method

Affected by Blockable

Description: blocks the current thread until the button is pressed.

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blockUntilReleased()

getter method

Affected by Blockable

Description: blocks the current thread until the button is pressed. Then, measure how long the user holds down the button for, then returns the amount of time in milliseconds.

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