Enum SeekFrom

pub enum SeekFrom

Enumeration of possible methods to seek within an I/O object.

It is used by the Seek trait.

Variants

Start(u64)

Sets the offset to the provided number of bytes.

End(i64)

Sets the offset to the size of this object plus the specified number of bytes.

It is possible to seek beyond the end of an object, but it's an error to seek before byte 0.

Current(i64)

Sets the offset to the current position plus the specified number of bytes.

It is possible to seek beyond the end of an object, but it's an error to seek before byte 0.

Trait Implementations

impl Clone for SeekFrom

fn clone(&self) -> SeekFrom

impl Copy for SeekFrom

impl Debug for SeekFrom

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Eq for SeekFrom

fn assert_fields_are_eq(&self)

impl PartialEq for SeekFrom

fn eq(&self, other: &SeekFrom) -> bool

impl StructuralPartialEq for SeekFrom

impl TrivialClone for SeekFrom

Auto Trait Implementations

impl Freeze for SeekFrom

impl RefUnwindSafe for SeekFrom

impl Send for SeekFrom

impl Sync for SeekFrom

impl Unpin for SeekFrom

impl UnsafeUnpin for SeekFrom

impl UnwindSafe for SeekFrom

Blanket Implementations

impl<T> Any for SeekFrom where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for SeekFrom where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for SeekFrom where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for SeekFrom where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for SeekFrom

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Printable for SeekFrom where T: Copy + Debug,

impl<T> SizeHint for SeekFrom where T: ?Sized,

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

impl<T> SizedTypeProperties for SeekFrom

impl<T, U> Into<U> for SeekFrom where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for SeekFrom where U: Into<T>,

type Error = Infallible;
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for SeekFrom where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error;
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>