Struct AccessMap 

pub struct AccessMap(/* private fields */);

A map of access claims

Trait Implementations

impl Debug for AccessMap

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for AccessMap

fn default() -> AccessMap

Returns the “default value” for a type.

impl DynamicSystemMeta for AccessMap

fn with_scope<O, F>(&self, f: F) -> O

where F: FnOnce() -> O,

Executes the provided closure within a temporary access scope.

fn is_locked_exclusively(&self) -> bool

Returns true if the world is exclusively locked.

fn global_access_location(&self) -> Option<Location<'static>>

Retrieves the code location where the global lock was claimed (if any).

fn claim_read_access<K>(&self, key: K) -> bool

where K: AccessMapKey,

Attempts to claim read access for the given key.

fn claim_write_access<K>(&self, key: K) -> bool

where K: AccessMapKey,

Attempts to claim write access for the given key.

fn claim_global_access(&self) -> bool

Attempts to claim a global access lock.

fn release_access<K>(&self, key: K)

where K: AccessMapKey,

Releases an access claimed for the provided key.

fn release_global_access(&self)

Releases an active global access lock.

fn list_accesses<K>(&self) -> Vec<(K, AccessCount)>

where K: AccessMapKey,

Returns a list of active accesses.

fn count_accesses(&self) -> usize

Returns the number of active individual accesses.

fn release_all_accesses(&self)

Releases all active accesses.

fn access_location<K>(&self, key: K) -> Option<Location<'static>>

where K: AccessMapKey,

Returns the location where the specified key was first accessed.

fn access_first_location(&self) -> Option<Location<'static>>

Returns the location of the first access among all keys.