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ErrorCode

Enum ErrorCode 

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pub enum ErrorCode {
Show 15 variants UnsupportedVersion, CorruptData, InvalidCheckSum, KeyNotFound, KeyAlreadyExists, RegionFull, FlashFull, ReadFail, WriteFail, EraseFail, ObjectTooLarge, BufferTooSmall(usize), ReadNotReady(usize), WriteNotReady(usize), EraseNotReady(usize),
}
Expand description

Standard error codes.

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UnsupportedVersion

We found a header in the flash that we don’t support

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CorruptData

Some of the data in flash appears to be corrupt

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InvalidCheckSum

The check sum doesn’t match Note that the value buffer is still filled

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KeyNotFound

The requested key couldn’t be found

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KeyAlreadyExists

Indicates that we can’t add this key as one with the same key hash already exists.

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RegionFull

Indicates that the region where this object should be added is full. In future this error should be handled internally by allocating the object in a different region.

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FlashFull

Unable to add a key, the flash is full. Note that the flash might not be full after running a garbage collection.

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ReadFail

Unable to read the flash region

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WriteFail

Unable to write the buffer to the flash address

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EraseFail

Unable to erase the flash region

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ObjectTooLarge

The object is larger then 0x7FFF

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BufferTooSmall(usize)

The supplied buffer is too small. The error code includes the total length of the value.

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ReadNotReady(usize)

Indicates that the flash read operation is not yet ready. The process can be retried by calling continue_operation().

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WriteNotReady(usize)

Indicates that the flash write operation is not yet ready.

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EraseNotReady(usize)

Indicates that the flash erase operation is not yet ready.

Trait Implementations§

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impl Clone for ErrorCode

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fn clone(&self) -> ErrorCode

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 ErrorCode

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impl Debug for ErrorCode

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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 From<ErrorCode> for isize

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fn from(original: ErrorCode) -> isize

Converts to this type from the input type.
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impl From<ErrorCode> for usize

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fn from(original: ErrorCode) -> usize

Converts to this type from the input type.
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impl PartialEq for ErrorCode

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fn eq(&self, other: &ErrorCode) -> 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 StructuralPartialEq for ErrorCode

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, 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.