Skip to main content

ResultI64Str

Struct ResultI64Str 

Source
pub struct ResultI64Str {
    pub tag: u8,
    pub _pad: [u8; 7],
    /* private fields */
}
Expand description

Result<i64, *const StringObj> — Ok is i64, Err is string pointer.

§Memory layout (16 bytes)

Offset  Size  Field
------  ----  -----
  0       1   tag (0=Ok, 1=Err)
  1       7   _pad
  8       8   payload (i64 or *const StringObj)

Fields§

§tag: u8§_pad: [u8; 7]

Implementations§

Source§

impl ResultI64Str

Source

pub fn ok(value: i64) -> Self

Create an Ok(i64) result.

Source

pub fn err(err_ptr: *const StringObj) -> Self

Create an Err(*const StringObj) result.

Source

pub fn is_ok(&self) -> bool

Source

pub fn is_err(&self) -> bool

Source

pub fn unwrap_ok(&self) -> i64

Get the Ok value. Caller must check is_ok() first.

Source

pub fn unwrap_err(&self) -> *const StringObj

Get the Err pointer. Caller must check is_err() first.

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,