Cldr.Digits.number_of_integer_digits
You're seeing just the function
number_of_integer_digits, go back to Cldr.Digits module for more information.
Specs
number_of_integer_digits( Cldr.Math.number_or_decimal() | list() | {[integer(), ...], integer() | [integer(), ...], -1 | 1} ) :: integer()
Returns the number of decimal digits in the integer part of a number.
Options
numberis an integer, float orDecimalor a list (which is assumed to contain digits).
Examples
iex> Cldr.Digits.number_of_integer_digits(1234)
4
iex> Cldr.Digits.number_of_integer_digits(Decimal.new("123456789"))
9
iex> Cldr.Digits.number_of_integer_digits(1234.456)
4
iex> Cldr.Digits.number_of_integer_digits '12345'
5