dpiLob

Struct dpiLob 

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#[repr(C)]
pub struct dpiLob { /* private fields */ }
Expand description

LOB handles are used to represent large objects (CLOB, BLOB, NCLOB, BFILE). Both persistent and temporary large objects can be represented. LOB handles can be created by calling the function dpiConn_newTempLob() or are created implicitly when a variable of type DPI_ORACLE_TYPE_CLOB, DPI_ORACLE_TYPE_NCLOB, DPI_ORACLE_TYPE_BLOB or DPI_ORACLE_TYPE_BFILE is created and are destroyed when the last reference is released by calling the function dpiLob_release(). They are used for reading and writing data to the database in smaller pieces than is contained in the large object.

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impl Clone for dpiLob

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fn clone(&self) -> dpiLob

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for dpiLob

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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 Copy for dpiLob

Auto Trait Implementations§

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impl Freeze for dpiLob

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impl RefUnwindSafe for dpiLob

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impl Send for dpiLob

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impl Sync for dpiLob

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impl Unpin for dpiLob

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impl UnwindSafe for dpiLob

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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

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