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SymbolType

Enum SymbolType 

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pub enum SymbolType {
Show 20 variants None = 0, Partial = 1, Ean2 = 2, Ean5 = 5, Ean8 = 8, Upce = 9, Isbn10 = 10, Upca = 12, Ean13 = 13, Isbn13 = 14, Composite = 15, I25 = 25, Databar = 34, DatabarExp = 35, Codabar = 38, Code39 = 39, QrCode = 64, SqCode = 80, Code93 = 93, Code128 = 128,
}
Expand description

The symbology a Symbol was decoded as.

The discriminants are zbar’s, so ordering comparisons between variants behave as they do there.

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None = 0

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Partial = 1

Something was read, but not a whole symbol.

Scan results carry this for a structured-append QR group that is missing at least one of its codes: the data is the parts that were found, joined with a NUL where each absent part belongs, and components holds a Partial entry in its place. Treat the data as a fragment — the full message needs the rest of the group in frame.

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Ean2 = 2

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Ean5 = 5

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Ean8 = 8

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Upce = 9

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Isbn10 = 10

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Upca = 12

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Ean13 = 13

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Isbn13 = 14

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Composite = 15

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I25 = 25

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Databar = 34

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DatabarExp = 35

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Codabar = 38

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Code39 = 39

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QrCode = 64

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SqCode = 80

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Code93 = 93

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Code128 = 128

Trait Implementations§

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impl Clone for SymbolType

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fn clone(&self) -> SymbolType

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for SymbolType

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impl Debug for SymbolType

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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 Default for SymbolType

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fn default() -> SymbolType

Returns the “default value” for a type. Read more
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impl Display for SymbolType

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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 Eq for SymbolType

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impl From<SymbolType> for i32

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fn from(value: SymbolType) -> Self

Converts to this type from the input type.
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impl From<i32> for SymbolType

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fn from(value: i32) -> Self

Converts to this type from the input type.
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impl FromStr for SymbolType

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fn from_str(s: &str) -> Result<Self, Self::Err>

Parse a symbology by its Display name (e.g. "QR-Code", "EAN-13", "CODE-128"). Every symbology this library decodes is recognised; None, Partial and Composite name states a symbol can be in rather than symbologies, so they are not.

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type Err = ParseSymbolTypeError

The associated error which can be returned from parsing.
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impl Hash for SymbolType

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for SymbolType

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fn cmp(&self, other: &SymbolType) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for SymbolType

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fn eq(&self, other: &SymbolType) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl PartialOrd for SymbolType

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fn partial_cmp(&self, other: &SymbolType) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl StructuralPartialEq for SymbolType

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

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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V