Struct rusqlite::LoadExtensionGuard[][src]

pub struct LoadExtensionGuard<'conn> { /* fields omitted */ }

feature = "load_extension" RAII guard temporarily enabling SQLite extensions to be loaded.

Example

fn load_my_extension(conn: &Connection) -> Result<()> {
    let _guard = LoadExtensionGuard::new(conn)?;

    conn.load_extension(Path::new("my_sqlite_extension"), None)
}

Implementations

impl LoadExtensionGuard<'_>[src]

pub fn new(conn: &Connection) -> Result<LoadExtensionGuard<'_>>[src]

Attempt to enable loading extensions. Loading extensions will be disabled when this guard goes out of scope. Cannot be meaningfully nested.

Trait Implementations

impl Drop for LoadExtensionGuard<'_>[src]

fn drop(&mut self)[src]

Executes the destructor for this type. Read more

Auto Trait Implementations

impl<'conn> !RefUnwindSafe for LoadExtensionGuard<'conn>

impl<'conn> !Send for LoadExtensionGuard<'conn>

impl<'conn> !Sync for LoadExtensionGuard<'conn>

impl<'conn> Unpin for LoadExtensionGuard<'conn>

impl<'conn> !UnwindSafe for LoadExtensionGuard<'conn>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

pub fn into(self) -> U[src]

Performs the conversion.

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.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.