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Add method is_one to One trait #214

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pyfisch opened this issue Aug 5, 2016 · 2 comments
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Add method is_one to One trait #214

pyfisch opened this issue Aug 5, 2016 · 2 comments

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@pyfisch
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pyfisch commented Aug 5, 2016

The Zero trait contains two methods: zero returns the number 0 for the given type and is_zero is provided and can be used to check if a number is 0.

The One trait is similar but contains only the method one to create the number 1. Please also add a method to check if a number is one.
@cuviper
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cuviper commented Aug 5, 2016 via email

@pyfisch pyfisch mentioned this issue Aug 5, 2016
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remexre pushed a commit to remexre/num that referenced this issue Jun 1, 2017
@dtolnay
Clarify the type requirement for interpolating map keys
6b70ae0 
Fixes rust-num#214.
cuviper pushed a commit to cuviper/num that referenced this issue Sep 22, 2017
@pyfisch @cuviper
Add is_one method to One trait.
5246641 
Implement `is_one` for all number types in crate.

Closes rust-num#214

BREAKING CHANGE: Implementors of `One` need to provide
a `is_one` method.
@alankemp alankemp mentioned this issue Nov 25, 2017
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@cuviper cuviper mentioned this issue Dec 19, 2017
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@cuviper
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cuviper commented Dec 19, 2017

This issue was moved to rust-num/num-traits#5

@cuviper cuviper closed this as completed Dec 19, 2017
@cuviper cuviper mentioned this issue May 11, 2022
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@cuviper @pyfisch