int radix
) Converts this to a string representation in the given radix.
In the string representation, lower-case letters are used for digits above '9', with 'a' being 10 an 'z' being 35.
The radix argument must be an integer in the range 2 to 36.
Source
/**
* Converts [this] to a string representation in the given [radix].
*
* In the string representation, lower-case letters are used for digits above
* '9', with 'a' being 10 an 'z' being 35.
*
* The [radix] argument must be an integer in the range 2 to 36.
*/
String toRadixString(int radix);