Converts a value to the char data type.
char(x)
x: a value of any type
The value, converted to a char. Note, however, that if the value is outside the range of a char (-128 to 127), then the results might be strange and unexpected.
License and Attribution
Portions of this page were adapted from the Arduino Reference Documentation, which is released under a Creative Commons Attribution-ShareAlike 3.0 License.