Enum ResourceError 

pub enum ResourceError {
    MemoryLimitExceeded {
        requested: u64,
        current: u64,
        max: u64,
    },
    InsufficientSystemMemory {
        requested: u64,
        available: u64,
        margin: u64,
    },
    AllocationFailed(String),
    AlreadyReserved(String),
}

Resource-related errors.

Variants

MemoryLimitExceeded

Memory limit exceeded.

Fields

requested: u64

Requested bytes.

current: u64

Current usage.

max: u64

Maximum limit.

InsufficientSystemMemory

Insufficient system memory.

Fields

requested: u64

Requested bytes.

available: u64

Available bytes.

margin: u64

Safety margin.

AllocationFailed(String)

Resource allocation failed.

AlreadyReserved(String)

Resource already reserved.

Trait Implementations

impl Clone for ResourceError

fn clone(&self) -> ResourceError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ResourceError

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

Formats the value using the given formatter.

impl Display for ResourceError

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

Formats the value using the given formatter.

impl Error for ResourceError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.