pub enum TestStateError {
    Overflow,
    Write,
    Offset,
    Default,
    EntryDeleted,
}
Expand description

An error that is raised when operating with Seek, Write, Read, or HasStateEntry trait methods of the TestStateApi type.

Variants§

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Overflow

The computation of the new offset would result in an overflow.

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Write

An error occurred when writing to the contract state.

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Offset

The new offset would be out of bounds of the state.

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Default

Some other error occurred.

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EntryDeleted

The entry has been deleted (via delete_prefix).

Trait Implementations§

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impl Debug for TestStateError

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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 TestStateError

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<TestStateError> for ParseError

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fn from(_: TestStateError) -> Self

Converts to this type from the input type.
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impl From<TryFromIntError> for TestStateError

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fn from(_: TryFromIntError) -> Self

Converts to this type from the input type.
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impl PartialEq<TestStateError> for TestStateError

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

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for TestStateError

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impl StructuralEq for TestStateError

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impl StructuralPartialEq for TestStateError

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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 Twhere
U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere
U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.