pub struct CursorBytesPtr(/* private fields */);Expand description
A (safe) wrapper over a raw pointer to Cursor<Bytes>
Methods from Deref<Target = Cursor<Bytes>>§
1.0.0 · Sourcepub fn get_ref(&self) -> &T
pub fn get_ref(&self) -> &T
Gets a reference to the underlying value in this cursor.
§Examples
use std::io::Cursor;
let buff = Cursor::new(Vec::new());
let reference = buff.get_ref();1.0.0 · Sourcepub fn get_mut(&mut self) -> &mut T
pub fn get_mut(&mut self) -> &mut T
Gets a mutable reference to the underlying value in this cursor.
Care should be taken to avoid modifying the internal I/O state of the underlying value as it may corrupt this cursor’s position.
§Examples
use std::io::Cursor;
let mut buff = Cursor::new(Vec::new());
let reference = buff.get_mut();1.0.0 · Sourcepub fn position(&self) -> u64
pub fn position(&self) -> u64
Returns the current position of this cursor.
§Examples
use std::io::Cursor;
use std::io::prelude::*;
use std::io::SeekFrom;
let mut buff = Cursor::new(vec![1, 2, 3, 4, 5]);
assert_eq!(buff.position(), 0);
buff.seek(SeekFrom::Current(2)).unwrap();
assert_eq!(buff.position(), 2);
buff.seek(SeekFrom::Current(-1)).unwrap();
assert_eq!(buff.position(), 1);1.0.0 · Sourcepub fn set_position(&mut self, pos: u64)
pub fn set_position(&mut self, pos: u64)
Sets the position of this cursor.
§Examples
use std::io::Cursor;
let mut buff = Cursor::new(vec![1, 2, 3, 4, 5]);
assert_eq!(buff.position(), 0);
buff.set_position(2);
assert_eq!(buff.position(), 2);
buff.set_position(4);
assert_eq!(buff.position(), 4);Sourcepub fn split(&self) -> (&[u8], &[u8])
🔬This is a nightly-only experimental API. (cursor_split)
pub fn split(&self) -> (&[u8], &[u8])
cursor_split)Splits the underlying slice at the cursor position and returns them.
§Examples
#![feature(cursor_split)]
use std::io::Cursor;
let mut buff = Cursor::new(vec![1, 2, 3, 4, 5]);
assert_eq!(buff.split(), ([].as_slice(), [1, 2, 3, 4, 5].as_slice()));
buff.set_position(2);
assert_eq!(buff.split(), ([1, 2].as_slice(), [3, 4, 5].as_slice()));
buff.set_position(6);
assert_eq!(buff.split(), ([1, 2, 3, 4, 5].as_slice(), [].as_slice()));Sourcepub fn split_mut(&mut self) -> (&mut [u8], &mut [u8])
🔬This is a nightly-only experimental API. (cursor_split)
pub fn split_mut(&mut self) -> (&mut [u8], &mut [u8])
cursor_split)Splits the underlying slice at the cursor position and returns them mutably.
§Examples
#![feature(cursor_split)]
use std::io::Cursor;
let mut buff = Cursor::new(vec![1, 2, 3, 4, 5]);
assert_eq!(buff.split_mut(), ([].as_mut_slice(), [1, 2, 3, 4, 5].as_mut_slice()));
buff.set_position(2);
assert_eq!(buff.split_mut(), ([1, 2].as_mut_slice(), [3, 4, 5].as_mut_slice()));
buff.set_position(6);
assert_eq!(buff.split_mut(), ([1, 2, 3, 4, 5].as_mut_slice(), [].as_mut_slice()));Trait Implementations§
Source§impl Debug for CursorBytesPtr
impl Debug for CursorBytesPtr
Source§impl Deref for CursorBytesPtr
impl Deref for CursorBytesPtr
Source§impl DerefMut for CursorBytesPtr
impl DerefMut for CursorBytesPtr
Source§impl From<CursorBytesPtr> for BytesContent
impl From<CursorBytesPtr> for BytesContent
Source§fn from(value: CursorBytesPtr) -> Self
fn from(value: CursorBytesPtr) -> Self
Converts to this type from the input type.
Source§impl<CTP: ConnectionToPlugin> FromWithPH<CursorBytesPtr, CTP> for PluginVal
impl<CTP: ConnectionToPlugin> FromWithPH<CursorBytesPtr, CTP> for PluginVal
fn from_with_ph(value: CursorBytesPtr, ph: &mut PluginHandler<CTP>) -> Self
Auto Trait Implementations§
impl Freeze for CursorBytesPtr
impl RefUnwindSafe for CursorBytesPtr
impl Send for CursorBytesPtr
impl Sync for CursorBytesPtr
impl Unpin for CursorBytesPtr
impl UnwindSafe for CursorBytesPtr
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<F, W, T, D> Deserialize<With<T, W>, D> for F
impl<F, W, T, D> Deserialize<With<T, W>, D> for F
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T, CTP> IntoWithPH<PluginVal, CTP> for T
impl<T, CTP> IntoWithPH<PluginVal, CTP> for T
fn into_with_ph(self, ph: &mut PluginHandler<CTP>) -> PluginVal
Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Gets the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.Source§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> Upcastable for T
impl<T> Upcastable for T
Source§fn upcast_any_ref(&self) -> &(dyn Any + 'static)
fn upcast_any_ref(&self) -> &(dyn Any + 'static)
upcast ref
Source§fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)
upcast mut ref