pub trait TakeBuffer {
type Buffer<'a>;
type BufferPool;
// Required method
fn take_buffer(
self,
buffer_pool: &Self::BufferPool,
result: Result<usize>,
buffer_id: u16,
) -> Result<Self::Buffer<'_>>;
}Expand description
Trait to get the selected buffer of an io operation.
Required Associated Types§
Sourcetype Buffer<'a>
type Buffer<'a>
Selected buffer type. It keeps the reference to the buffer pool and returns the buffer back on drop.
Sourcetype BufferPool
type BufferPool
Buffer pool type.
Required Methods§
Sourcefn take_buffer(
self,
buffer_pool: &Self::BufferPool,
result: Result<usize>,
buffer_id: u16,
) -> Result<Self::Buffer<'_>>
fn take_buffer( self, buffer_pool: &Self::BufferPool, result: Result<usize>, buffer_id: u16, ) -> Result<Self::Buffer<'_>>
Take the selected buffer with buffer_pool, io result and
buffer_id, if io operation is success.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.