_cef_stream_writer_t

Struct _cef_stream_writer_t 

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#[repr(C)]
pub struct _cef_stream_writer_t { pub base: cef_base_ref_counted_t, pub write: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t, ptr: *const c_void, size: usize, n: usize) -> usize>, pub seek: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t, offset: i64, whence: c_int) -> c_int>, pub tell: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t) -> i64>, pub flush: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t) -> c_int>, pub may_block: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t) -> c_int>, }
Expand description

Structure used to write data to a stream. The functions of this structure may be called on any thread.

NOTE: This struct is allocated DLL-side.

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§base: cef_base_ref_counted_t

Base structure.

§write: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t, ptr: *const c_void, size: usize, n: usize) -> usize>

Write raw binary data.

§seek: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t, offset: i64, whence: c_int) -> c_int>

Seek to the specified offset position. |whence| may be any one of SEEK_CUR, SEEK_END or SEEK_SET. Returns zero on success and non-zero on failure.

§tell: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t) -> i64>

Return the current offset position.

§flush: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t) -> c_int>

Flush the stream.

§may_block: Option<unsafe extern "C" fn(self_: *mut _cef_stream_writer_t) -> c_int>

Returns true (1) if this writer performs work like accessing the file system which may block. Used as a hint for determining the thread to access the writer from.

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impl Clone for _cef_stream_writer_t

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fn clone(&self) -> _cef_stream_writer_t

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 _cef_stream_writer_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 Copy for _cef_stream_writer_t

Auto Trait Implementations§

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> 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.