This program takes a Reflected Light Intensity measurement from the colour sensor and uses it for the
B input of the Text Block. The output number from the Colour Sensor Block is automatically converted to text by a Data Wire Type Conversion (see
Data Wires for more information). The Text Block then adds the text “Reflection is ” before the number and the text “%” after the number. The result is displayed as a single text string using a Display Block. If the Colour Sensor output is 50, the text “Reflection is 50%” would be displayed.