pub struct LogLevels { /* private fields */ }
Implementations§
§impl LogLevels
impl LogLevels
pub const LEVEL_ERROR: LogLevels = Self{ bits: ffi::G_LOG_LEVEL_ERROR,}
pub const LEVEL_CRITICAL: LogLevels = Self{ bits: ffi::G_LOG_LEVEL_CRITICAL,}
pub const LEVEL_WARNING: LogLevels = Self{ bits: ffi::G_LOG_LEVEL_WARNING,}
pub const LEVEL_MESSAGE: LogLevels = Self{ bits: ffi::G_LOG_LEVEL_MESSAGE,}
pub const LEVEL_INFO: LogLevels = Self{ bits: ffi::G_LOG_LEVEL_INFO,}
pub const LEVEL_DEBUG: LogLevels = Self{ bits: ffi::G_LOG_LEVEL_DEBUG,}
pub const fn from_bits(bits: u32) -> Option<LogLevels>
pub const fn from_bits(bits: u32) -> Option<LogLevels>
Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
pub const fn from_bits_truncate(bits: u32) -> LogLevels
pub const fn from_bits_truncate(bits: u32) -> LogLevels
Convert from underlying bit representation, dropping any bits that do not correspond to flags.
pub const unsafe fn from_bits_unchecked(bits: u32) -> LogLevels
pub const unsafe fn from_bits_unchecked(bits: u32) -> LogLevels
Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).
Safety
The caller of the bitflags!
macro can chose to allow or
disallow extra bits for their bitflags type.
The caller of from_bits_unchecked()
has to ensure that
all bits correspond to a defined flag or that extra bits
are valid for this bitflags type.
pub const fn intersects(&self, other: LogLevels) -> bool
pub const fn intersects(&self, other: LogLevels) -> bool
Returns true
if there are flags common to both self
and other
.
pub const fn contains(&self, other: LogLevels) -> bool
pub const fn contains(&self, other: LogLevels) -> bool
Returns true
if all of the flags in other
are contained within self
.
pub fn set(&mut self, other: LogLevels, value: bool)
pub fn set(&mut self, other: LogLevels, value: bool)
Inserts or removes the specified flags depending on the passed value.
pub const fn intersection(self, other: LogLevels) -> LogLevels
pub const fn intersection(self, other: LogLevels) -> LogLevels
Returns the intersection between the flags in self
and
other
.
Specifically, the returned set contains only the flags which are
present in both self
and other
.
This is equivalent to using the &
operator (e.g.
ops::BitAnd
), as in flags & other
.
pub const fn union(self, other: LogLevels) -> LogLevels
pub const fn union(self, other: LogLevels) -> LogLevels
Returns the union of between the flags in self
and other
.
Specifically, the returned set contains all flags which are
present in either self
or other
, including any which are
present in both (see Self::symmetric_difference
if that
is undesirable).
This is equivalent to using the |
operator (e.g.
ops::BitOr
), as in flags | other
.
pub const fn difference(self, other: LogLevels) -> LogLevels
pub const fn difference(self, other: LogLevels) -> LogLevels
Returns the difference between the flags in self
and other
.
Specifically, the returned set contains all flags present in
self
, except for the ones present in other
.
It is also conceptually equivalent to the “bit-clear” operation:
flags & !other
(and this syntax is also supported).
This is equivalent to using the -
operator (e.g.
ops::Sub
), as in flags - other
.
pub const fn symmetric_difference(self, other: LogLevels) -> LogLevels
pub const fn symmetric_difference(self, other: LogLevels) -> LogLevels
Returns the symmetric difference between the flags
in self
and other
.
Specifically, the returned set contains the flags present which
are present in self
or other
, but that are not present in
both. Equivalently, it contains the flags present in exactly
one of the sets self
and other
.
This is equivalent to using the ^
operator (e.g.
ops::BitXor
), as in flags ^ other
.
pub const fn complement(self) -> LogLevels
pub const fn complement(self) -> LogLevels
Returns the complement of this set of flags.
Specifically, the returned set contains all the flags which are
not set in self
, but which are allowed for this type.
Alternatively, it can be thought of as the set difference
between Self::all()
and self
(e.g. Self::all() - self
)
This is equivalent to using the !
operator (e.g.
ops::Not
), as in !flags
.
Trait Implementations§
§impl BitAndAssign<LogLevels> for LogLevels
impl BitAndAssign<LogLevels> for LogLevels
§fn bitand_assign(&mut self, other: LogLevels)
fn bitand_assign(&mut self, other: LogLevels)
Disables all flags disabled in the set.
§impl BitOrAssign<LogLevels> for LogLevels
impl BitOrAssign<LogLevels> for LogLevels
§fn bitor_assign(&mut self, other: LogLevels)
fn bitor_assign(&mut self, other: LogLevels)
Adds the set of flags.
§impl BitXorAssign<LogLevels> for LogLevels
impl BitXorAssign<LogLevels> for LogLevels
§fn bitxor_assign(&mut self, other: LogLevels)
fn bitxor_assign(&mut self, other: LogLevels)
Toggles the set of flags.
§impl Extend<LogLevels> for LogLevels
impl Extend<LogLevels> for LogLevels
§fn extend<T>(&mut self, iterator: T)where
T: IntoIterator<Item = LogLevels>,
fn extend<T>(&mut self, iterator: T)where T: IntoIterator<Item = LogLevels>,
source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one
)source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one
)§impl FromIterator<LogLevels> for LogLevels
impl FromIterator<LogLevels> for LogLevels
§impl Ord for LogLevels
impl Ord for LogLevels
§impl PartialOrd<LogLevels> for LogLevels
impl PartialOrd<LogLevels> for LogLevels
§fn partial_cmp(&self, other: &LogLevels) -> Option<Ordering>
fn partial_cmp(&self, other: &LogLevels) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
self
and other
) and is used by the <=
operator. Read more§impl SubAssign<LogLevels> for LogLevels
impl SubAssign<LogLevels> for LogLevels
§fn sub_assign(&mut self, other: LogLevels)
fn sub_assign(&mut self, other: LogLevels)
Disables all flags enabled in the set.