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GeoLocation

Struct GeoLocation 

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pub struct GeoLocation {
    pub latitude: f64,
    pub longitude: f64,
    pub elevation: f64,
    pub timezone: Tz,
}
Expand description

A struct that contains location information such as latitude and longitude required for astronomical calculations. The elevation field may not be used by some calculations and would be ignored if set

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§latitude: f64

The latitude in the World Geodetic System, or degrees North of the Equator

§longitude: f64

The longitude in the World Geodetic System, or degrees East of the IERS Reference Meridian

§elevation: f64

The elevation in meters above sea level

§timezone: Tz

The location’s time zone, from chrono_tz

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impl GeoLocation

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pub fn local_mean_time_offset(&self) -> f64

Returns the location’s local mean time offset from UTC in hours. The globe is split into 360°, with 15° per hour of the day. For a local that is at a longitude that is evenly divisible by 15 (longitude % 15 == 0), at solar noon (with adjustment for the equation of time) the sun should be directly overhead, so a user who is 1° west of this will have noon at 4 minutes after standard time noon, and conversely, a user who is 1° east of the 15° longitude will have noon at 11:56 AM. Lakewood, N.J., whose longitude is -74.222, is 0.778 away from the closest multiple of 15 at -75°. This is multiplied by 4 to yield 3 minutes and 10 seconds earlier than standard time. The offset returned does not account for the Daylight saving time offset since this struct is unaware of dates.

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impl Clone for GeoLocation

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fn clone(&self) -> GeoLocation

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GeoLocation

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.