date-calculations-0.1.1
- date-calculations 0.1.1
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- joshuaclayton
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- chrono ^0.4 normal
  num ^0.3 dev
  quickcheck ^0.9 dev
  quickcheck_macros ^0.8 dev
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- 100% of the crate is documented
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Rust

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date_calculations

[−][src]Function date_calculations::previous_year

pub fn previous_year(date: &NaiveDate) -> Option<NaiveDate>

Returns the first day of the year (January 1) of the previous year.