pub enum QRCodeErrorLevel {
L,
M,
Q,
H,
}Expand description
Error correction level for QR codes.
Variants§
L
~7% error correction.
M
~15% error correction (default).
Q
~25% error correction.
H
~30% error correction.
Trait Implementations§
Source§impl Clone for QRCodeErrorLevel
impl Clone for QRCodeErrorLevel
Source§fn clone(&self) -> QRCodeErrorLevel
fn clone(&self) -> QRCodeErrorLevel
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for QRCodeErrorLevel
impl Debug for QRCodeErrorLevel
Source§impl Default for QRCodeErrorLevel
impl Default for QRCodeErrorLevel
Source§fn default() -> QRCodeErrorLevel
fn default() -> QRCodeErrorLevel
Returns the “default value” for a type. Read more
Source§impl PartialEq for QRCodeErrorLevel
impl PartialEq for QRCodeErrorLevel
impl Copy for QRCodeErrorLevel
impl Eq for QRCodeErrorLevel
impl StructuralPartialEq for QRCodeErrorLevel
Auto Trait Implementations§
impl Freeze for QRCodeErrorLevel
impl RefUnwindSafe for QRCodeErrorLevel
impl Send for QRCodeErrorLevel
impl Sync for QRCodeErrorLevel
impl Unpin for QRCodeErrorLevel
impl UnwindSafe for QRCodeErrorLevel
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> InitializeFromFunction<T> for T
impl<T> InitializeFromFunction<T> for T
Source§fn initialize_from_function(f: fn() -> T) -> T
fn initialize_from_function(f: fn() -> T) -> T
Create an instance of this type from an initialization function
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<Ret> SpawnIfAsync<(), Ret> for Ret
impl<Ret> SpawnIfAsync<(), Ret> for Ret
Source§impl<T, O> SuperFrom<T> for Owhere
O: From<T>,
impl<T, O> SuperFrom<T> for Owhere
O: From<T>,
Source§fn super_from(input: T) -> O
fn super_from(input: T) -> O
Convert from a type to another type.
Source§impl<T, O, M> SuperInto<O, M> for Twhere
O: SuperFrom<T, M>,
impl<T, O, M> SuperInto<O, M> for Twhere
O: SuperFrom<T, M>,
Source§fn super_into(self) -> O
fn super_into(self) -> O
Convert from a type to another type.