Struct exif::DateTime

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pub struct DateTime {
    pub year: u16,
    pub month: u8,
    pub day: u8,
    pub hour: u8,
    pub minute: u8,
    pub second: u8,
    pub nanosecond: Option<u32>,
    pub offset: Option<i16>,
}
Expand description

A struct used to parse a DateTime field.

§Examples

use exif::DateTime;
let dt = DateTime::from_ascii(b"2016:05:04 03:02:01")?;
assert_eq!(dt.year, 2016);
assert_eq!(dt.to_string(), "2016-05-04 03:02:01");

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§year: u16§month: u8§day: u8§hour: u8§minute: u8§second: u8§nanosecond: Option<u32>

The subsecond data in nanoseconds. If the Exif attribute has more sigfinicant digits, they are rounded down.

§offset: Option<i16>

The offset of the time zone in minutes.

Implementations§

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impl DateTime

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pub fn from_ascii(data: &[u8]) -> Result<DateTime, Error>

Parse an ASCII data of a DateTime field. The range of a number is not validated, so, for example, 13 may be returned as the month.

If the value is blank, Error::BlankValue is returned.

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pub fn parse_subsec(&mut self, data: &[u8]) -> Result<(), Error>

Parses an SubsecTime-like field.

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pub fn parse_offset(&mut self, data: &[u8]) -> Result<(), Error>

Parses an OffsetTime-like field.

Trait Implementations§

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impl Debug for DateTime

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

Formats the value using the given formatter. Read more
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impl Display for DateTime

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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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.