Struct javascriptcore::ValuePropertyFlags
source · [−]pub struct ValuePropertyFlags { /* private fields */ }
Implementations
sourceimpl ValuePropertyFlags
impl ValuePropertyFlags
pub const CONFIGURABLE: Self = Self{bits: ffi::JSC_VALUE_PROPERTY_CONFIGURABLE as u32,}
pub const ENUMERABLE: Self = Self{bits: ffi::JSC_VALUE_PROPERTY_ENUMERABLE as u32,}
pub const WRITABLE: Self = Self{bits: ffi::JSC_VALUE_PROPERTY_WRITABLE as u32,}
sourcepub const fn from_bits(bits: u32) -> Option<Self>
pub const fn from_bits(bits: u32) -> Option<Self>
Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
sourcepub const fn from_bits_truncate(bits: u32) -> Self
pub const fn from_bits_truncate(bits: u32) -> Self
Convert from underlying bit representation, dropping any bits that do not correspond to flags.
sourcepub const unsafe fn from_bits_unchecked(bits: u32) -> Self
pub const unsafe fn from_bits_unchecked(bits: u32) -> Self
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.
sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Returns true
if there are flags common to both self
and other
.
sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Returns true
if all of the flags in other
are contained within self
.
sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Inserts or removes the specified flags depending on the passed value.
sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
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
.
sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
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
.
sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
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
.
sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
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
.
sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
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
sourceimpl Binary for ValuePropertyFlags
impl Binary for ValuePropertyFlags
sourceimpl BitAnd<ValuePropertyFlags> for ValuePropertyFlags
impl BitAnd<ValuePropertyFlags> for ValuePropertyFlags
type Output = ValuePropertyFlags
type Output = ValuePropertyFlags
The resulting type after applying the &
operator.
sourceimpl BitAndAssign<ValuePropertyFlags> for ValuePropertyFlags
impl BitAndAssign<ValuePropertyFlags> for ValuePropertyFlags
sourcefn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
Disables all flags disabled in the set.
sourceimpl BitOr<ValuePropertyFlags> for ValuePropertyFlags
impl BitOr<ValuePropertyFlags> for ValuePropertyFlags
sourcefn bitor(self, other: ValuePropertyFlags) -> Self
fn bitor(self, other: ValuePropertyFlags) -> Self
Returns the union of the two sets of flags.
type Output = ValuePropertyFlags
type Output = ValuePropertyFlags
The resulting type after applying the |
operator.
sourceimpl BitOrAssign<ValuePropertyFlags> for ValuePropertyFlags
impl BitOrAssign<ValuePropertyFlags> for ValuePropertyFlags
sourcefn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
Adds the set of flags.
sourceimpl BitXor<ValuePropertyFlags> for ValuePropertyFlags
impl BitXor<ValuePropertyFlags> for ValuePropertyFlags
sourcefn bitxor(self, other: Self) -> Self
fn bitxor(self, other: Self) -> Self
Returns the left flags, but with all the right flags toggled.
type Output = ValuePropertyFlags
type Output = ValuePropertyFlags
The resulting type after applying the ^
operator.
sourceimpl BitXorAssign<ValuePropertyFlags> for ValuePropertyFlags
impl BitXorAssign<ValuePropertyFlags> for ValuePropertyFlags
sourcefn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
Toggles the set of flags.
sourceimpl Clone for ValuePropertyFlags
impl Clone for ValuePropertyFlags
sourcefn clone(&self) -> ValuePropertyFlags
fn clone(&self) -> ValuePropertyFlags
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for ValuePropertyFlags
impl Debug for ValuePropertyFlags
sourceimpl Display for ValuePropertyFlags
impl Display for ValuePropertyFlags
sourceimpl Extend<ValuePropertyFlags> for ValuePropertyFlags
impl Extend<ValuePropertyFlags> for ValuePropertyFlags
sourcefn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
Extends a collection with the contents of an iterator. Read more
sourcefn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one
)Extends a collection with exactly one element.
sourcefn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
sourceimpl FromIterator<ValuePropertyFlags> for ValuePropertyFlags
impl FromIterator<ValuePropertyFlags> for ValuePropertyFlags
sourcefn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
Creates a value from an iterator. Read more
sourceimpl Hash for ValuePropertyFlags
impl Hash for ValuePropertyFlags
sourceimpl LowerHex for ValuePropertyFlags
impl LowerHex for ValuePropertyFlags
sourceimpl Not for ValuePropertyFlags
impl Not for ValuePropertyFlags
type Output = ValuePropertyFlags
type Output = ValuePropertyFlags
The resulting type after applying the !
operator.
sourceimpl Octal for ValuePropertyFlags
impl Octal for ValuePropertyFlags
sourceimpl Ord for ValuePropertyFlags
impl Ord for ValuePropertyFlags
sourceimpl PartialEq<ValuePropertyFlags> for ValuePropertyFlags
impl PartialEq<ValuePropertyFlags> for ValuePropertyFlags
sourcefn eq(&self, other: &ValuePropertyFlags) -> bool
fn eq(&self, other: &ValuePropertyFlags) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &ValuePropertyFlags) -> bool
fn ne(&self, other: &ValuePropertyFlags) -> bool
This method tests for !=
.
sourceimpl PartialOrd<ValuePropertyFlags> for ValuePropertyFlags
impl PartialOrd<ValuePropertyFlags> for ValuePropertyFlags
sourcefn partial_cmp(&self, other: &ValuePropertyFlags) -> Option<Ordering>
fn partial_cmp(&self, other: &ValuePropertyFlags) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
sourceimpl Sub<ValuePropertyFlags> for ValuePropertyFlags
impl Sub<ValuePropertyFlags> for ValuePropertyFlags
type Output = ValuePropertyFlags
type Output = ValuePropertyFlags
The resulting type after applying the -
operator.
sourceimpl SubAssign<ValuePropertyFlags> for ValuePropertyFlags
impl SubAssign<ValuePropertyFlags> for ValuePropertyFlags
sourcefn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
Disables all flags enabled in the set.
sourceimpl UpperHex for ValuePropertyFlags
impl UpperHex for ValuePropertyFlags
impl Copy for ValuePropertyFlags
impl Eq for ValuePropertyFlags
impl StructuralEq for ValuePropertyFlags
impl StructuralPartialEq for ValuePropertyFlags
Auto Trait Implementations
impl RefUnwindSafe for ValuePropertyFlags
impl Send for ValuePropertyFlags
impl Sync for ValuePropertyFlags
impl Unpin for ValuePropertyFlags
impl UnwindSafe for ValuePropertyFlags
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more