Enum log_once::Level
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#[repr(usize)]pub enum Level { Error, Warn, Info, Debug, Trace, }
An enum representing the available verbosity levels of the logger.
Typical usage includes: checking if a certain Level is enabled with
log_enabled!, specifying the Level of
log!, and comparing a Level directly to a
LevelFilter.
Variants
ErrorThe "error" level.
Designates very serious errors.
WarnThe "warn" level.
Designates hazardous situations.
InfoThe "info" level.
Designates useful information.
DebugThe "debug" level.
Designates lower priority information.
TraceThe "trace" level.
Designates very low priority, often extremely verbose, information.
Methods
impl Level[src]
pub fn max() -> Level[src]
Returns the most verbose logging level.
pub fn to_level_filter(&self) -> LevelFilter[src]
Converts the Level to the equivalent LevelFilter.
Trait Implementations
impl PartialEq<Level> for LevelFilter[src]
fn eq(&self, other: &Level) -> bool[src]
This method tests for self and other values to be equal, and is used by ==. Read more
fn ne(&self, other: &Rhs) -> bool1.0.0[src]
This method tests for !=.
impl PartialEq<LevelFilter> for Level[src]
fn eq(&self, other: &LevelFilter) -> bool[src]
This method tests for self and other values to be equal, and is used by ==. Read more
fn ne(&self, other: &Rhs) -> bool1.0.0[src]
This method tests for !=.
impl PartialEq<Level> for Level[src]
fn eq(&self, other: &Level) -> bool[src]
This method tests for self and other values to be equal, and is used by ==. Read more
fn ne(&self, other: &Rhs) -> bool1.0.0[src]
This method tests for !=.
impl Hash for Level[src]
fn hash<__H>(&self, __arg_0: &mut __H) where
__H: Hasher, [src]
__H: Hasher,
Feeds this value into the given [Hasher]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher, 1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher]. Read more
impl Eq for Level[src]
impl FromStr for Level[src]
type Err = ParseLevelError
The associated error which can be returned from parsing.
fn from_str(level: &str) -> Result<Level, <Level as FromStr>::Err>[src]
Parses a string s to return a value of this type. Read more
impl Copy for Level[src]
impl Display for Level[src]
fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>[src]
Formats the value using the given formatter. Read more
impl PartialOrd<LevelFilter> for Level[src]
fn partial_cmp(&self, other: &LevelFilter) -> Option<Ordering>[src]
This method returns an ordering between self and other values if one exists. Read more
fn lt(&self, other: &Rhs) -> bool1.0.0[src]
This method tests less than (for self and other) and is used by the < operator. Read more
fn le(&self, other: &Rhs) -> bool1.0.0[src]
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
fn gt(&self, other: &Rhs) -> bool1.0.0[src]
This method tests greater than (for self and other) and is used by the > operator. Read more
fn ge(&self, other: &Rhs) -> bool1.0.0[src]
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
impl PartialOrd<Level> for LevelFilter[src]
fn partial_cmp(&self, other: &Level) -> Option<Ordering>[src]
This method returns an ordering between self and other values if one exists. Read more
fn lt(&self, other: &Rhs) -> bool1.0.0[src]
This method tests less than (for self and other) and is used by the < operator. Read more
fn le(&self, other: &Rhs) -> bool1.0.0[src]
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
fn gt(&self, other: &Rhs) -> bool1.0.0[src]
This method tests greater than (for self and other) and is used by the > operator. Read more
fn ge(&self, other: &Rhs) -> bool1.0.0[src]
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
impl PartialOrd<Level> for Level[src]
fn partial_cmp(&self, other: &Level) -> Option<Ordering>[src]
This method returns an ordering between self and other values if one exists. Read more
fn lt(&self, other: &Rhs) -> bool1.0.0[src]
This method tests less than (for self and other) and is used by the < operator. Read more
fn le(&self, other: &Rhs) -> bool1.0.0[src]
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
fn gt(&self, other: &Rhs) -> bool1.0.0[src]
This method tests greater than (for self and other) and is used by the > operator. Read more
fn ge(&self, other: &Rhs) -> bool1.0.0[src]
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
impl Ord for Level[src]
fn cmp(&self, other: &Level) -> Ordering[src]
This method returns an Ordering between self and other. Read more
fn max(self, other: Self) -> Self1.21.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self1.21.0[src]
Compares and returns the minimum of two values. Read more
impl Debug for Level[src]
fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>[src]
Formats the value using the given formatter. Read more