Enum std::io::SeekFrom
pub enum SeekFrom { Start(u64), End(i64), Current(i64), }
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.
Tuple Fields of Start
0: u64
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.
Tuple Fields of End
0: i64
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.
Tuple Fields of Current
0: i64
Trait Implementations
impl Clone for SeekFrom
fn clone(&self) -> SeekFrom
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Debug for SeekFrom
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Formats the value using the given formatter. Read more
impl PartialEq<SeekFrom> for SeekFrom
fn eq(&self, other: &SeekFrom) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &SeekFrom) -> bool
This method tests for !=
.
impl Copy for SeekFrom
impl Eq for SeekFrom
impl StructuralEq for SeekFrom
impl StructuralPartialEq for SeekFrom
Auto Trait Implementations
impl RefUnwindSafe for SeekFrom
impl Send for SeekFrom
impl Sync for SeekFrom
impl Unpin for SeekFrom
impl UnwindSafe for SeekFrom
Blanket Implementations
impl<T> From<T> for T
pub fn from(t: T) -> T
Performs the conversion.
pub fn into(self) -> U
Performs the conversion.
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
#41263)recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
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>
Performs the conversion.
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>
Performs the conversion.
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/io/enum.SeekFrom.html