Method setInputMask

headers/display/ui/elements/GPButton.h:13–13

        void draw();
        GPButton* setSize(uint16_t sizeX, uint16_t sizeY) { this->_sizeX = sizeX; this->_sizeY = sizeY; return this; }
        GPButton* setInputMask(int16_t inputMask) { this->_inputMask = inputMask; return this; }
        GPButton* setInputDirection(bool inputDirection) { this->_inputDirection = inputDirection; return this; }
        GPButton* setInputType(GPElement inputType) { this->_inputType = inputType; return this; }
        GPButton* setAngle(double angle) { this->_angle = angle; return this; }