Struct mpi::request::ReadWriteRequest

#[must_use]
pub struct ReadWriteRequest<'s, 'r, S: 's + ?Sized, R: 'r + ?Sized>(_, _, _);

A request object for a non-blocking operation that holds a reference to a mutable and an immutable buffer

Examples

See examples/immediate_gather.rs

Standard section(s)

3.7.1

Methods

impl<'s, 'r, S: 's + ?Sized, R: 'r + ?Sized> ReadWriteRequest<'s, 'r, S, R>

fn from_raw(request: MPI_Request,
            _: &'s S,
            _: &'r R)
            -> ReadWriteRequest<'s, 'r, S, R>

Construct a request object from the raw MPI type

Trait Implementations

impl<'s, 'r, S: 's + ?Sized, R: 'r + ?Sized> AsRaw for ReadWriteRequest<'s, 'r, S, R>

type Raw = MPI_Request

The raw MPI C API type

fn as_raw(&self) -> Self::Raw

The raw value

impl<'s, 'r, S: 's + ?Sized, R: 'r + ?Sized> AsRawMut for ReadWriteRequest<'s, 'r, S, R>

fn as_raw_mut(&mut self) -> *mut Self::Raw

A mutable pointer to the raw value

impl<'s, 'r, S: 's + ?Sized, R: 'r + ?Sized> Request for ReadWriteRequest<'s, 'r, S, R>

fn is_null(&self) -> bool

Returns true for a null request handle.

fn wait(self) -> Status where Self: Sized

Wait for an operation to finish.

fn test(self) -> Result<Status, Self> where Self: Sized

Test whether an operation has finished.

fn cancel(self) where Self: Sized

Cancel an operation.

impl<'s, 'r, S: 's + ?Sized, R: 'r + ?Sized> Drop for ReadWriteRequest<'s, 'r, S, R>

fn drop(&mut self)

A method called when the value goes out of scope.