# Module num_traits::identities

source · ## Traits§

- Defines an associated constant representing the multiplicative identity element for
`Self`

. - Defines an associated constant representing the additive identity element for
`Self`

. - Defines a multiplicative identity element for
`Self`

. - Defines an additive identity element for
`Self`

.

## Functions§

- Returns the multiplicative identity,
`1`

. - Returns the additive identity,
`0`

.