Struct Blobs 

pub struct Blobs { /* private fields */ }

A thread-safe registry of active Blob instances indexed by their Zircon pager port key.

Implementations

impl Blobs

pub fn new() -> Self

Creates a new empty blob registry.

pub fn insert(&self, key: u64, blob: Arc<Blob>) -> Option<Arc<Blob>>

Inserts a blob into the registry under key, returning the previous blob if one existed.

pub fn get(&self, key: u64) -> Option<Arc<Blob>>

Retrieves a cloned handle to the blob registered under key, or None if not present.

pub fn remove(&self, key: u64) -> Option<Arc<Blob>>

Removes and returns the blob registered under key, or None if not present.

pub fn len(&self) -> usize

Returns the number of blobs in the registry.

pub fn is_empty(&self) -> bool

Returns true if the registry contains no blobs.

pub fn clear(&self)

Removes all blobs from the registry.

Trait Implementations

impl Default for Blobs

fn default() -> Blobs

Returns the “default value” for a type.