sqlite_tiny::api::ffiext

Struct PointerMut

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pub struct PointerMut<T> { /* private fields */ }
Expand description

An “owned”, mutable pointer

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impl<T> PointerMut<T>

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pub fn new(ptr: *mut T, on_drop: unsafe extern "C" fn(*mut T) -> c_int) -> Self

Creates a new owned pointer

§Panics

This function panics if the given pointer is NULL.

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pub const fn as_ptr(&self) -> *mut T

Returns the underlying pointer

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impl<T: Debug> Debug for PointerMut<T>

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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<T> Drop for PointerMut<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<T> Freeze for PointerMut<T>

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impl<T> RefUnwindSafe for PointerMut<T>
where T: RefUnwindSafe,

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impl<T> !Send for PointerMut<T>

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impl<T> !Sync for PointerMut<T>

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impl<T> Unpin for PointerMut<T>

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impl<T> UnwindSafe for PointerMut<T>
where T: RefUnwindSafe,

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> 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.