Template:Hex2dec/2/doc

This subtemplate of hex2dec converts a single character of a hex string into its decimal equivalent. This subtemplate is not meant to be called directly.

Usage
because on position 4 is value A and Ahex=10dec. Position count is from left, with the first position=0 (not 1).

This template works in conjunction with the following templates:
 * Hex2dec/main: does the actual multiplication and addition to create a decimal number.
 * Hex2dec/1: returns the length of the hexadecimal string.