[][src]Enum wlroots::utils::HandleErr

pub enum HandleErr {
    AlreadyBorrowed,
    AlreadyDropped,
}

The types of ways upgrading a handle can fail.

Variants

Attempting a handle that already has a mutable borrow to its backing structure.

Tried to upgrade a handle for a structure that has already been dropped.

Trait Implementations

impl Clone for HandleErr
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Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl Copy for HandleErr
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impl Eq for HandleErr
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impl PartialEq<HandleErr> for HandleErr
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This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

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

impl Debug for HandleErr
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Formats the value using the given formatter. Read more

impl Error for HandleErr
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This method is soft-deprecated. Read more

Deprecating in 1.33.0

: replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any. Read more

The lower-level source of this error, if any. Read more

Auto Trait Implementations

impl Send for HandleErr

impl Sync for HandleErr

Blanket Implementations

impl<T> From for T
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Performs the conversion.

impl<T, U> Into for T where
    U: From<T>, 
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Performs the conversion.

impl<T> ToString for T where
    T: Display + ?Sized
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Converts the given value to a String. Read more

impl<T> ToOwned for T where
    T: Clone
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Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

impl<T> Borrow for T where
    T: ?Sized
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Immutably borrows from an owned value. Read more

impl<T> BorrowMut for T where
    T: ?Sized
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Mutably borrows from an owned value. Read more

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

impl<T> Any for T where
    T: 'static + ?Sized
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🔬 This is a nightly-only experimental API. (get_type_id)

this method will likely be replaced by an associated static

Gets the TypeId of self. Read more