Std.Text.Parse.hexadecimal
1 declaration
fn
hexadecimal: fn(Std.Text.Parse.Input) -> Result[(Int, Std.Text.Parse.Input), Std.Text.Parse.Problem]This is a callable function.
What it does
A whole hexadecimal number, at least one digit.
Digits past what an Int holds fail to parse rather than stopping the
program; bigInteger is the reader for numbers of any size.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- Names inside [ ] are type arguments, such as the item type held by a collection.
- Result makes success and recoverable failure part of the function's type.