#[repr(transparent)]pub struct FSAccessMask(pub NSUInteger);
FSVolume
only.Expand description
A bitmask of access rights.
See also Apple’s documentation
Tuple Fields§
§0: NSUInteger
Implementations§
Source§impl FSAccessMask
impl FSAccessMask
Sourcepub const ListDirectory: Self
pub const ListDirectory: Self
The file system allows listing directory contents.
Sourcepub const AppendData: Self
pub const AppendData: Self
The file system allows appending data to a file.
Sourcepub const AddSubdirectory: Self
pub const AddSubdirectory: Self
The file system allows adding subdirectories.
Sourcepub const DeleteChild: Self
pub const DeleteChild: Self
The file system allows deleting subdirectories.
Sourcepub const ReadAttributes: Self
pub const ReadAttributes: Self
The file system allows reading file attributes.
Sourcepub const WriteAttributes: Self
pub const WriteAttributes: Self
The file system allows writing file attributes.
Sourcepub const WriteXattr: Self
pub const WriteXattr: Self
The file system allows writing extended file attributes.
Sourcepub const ReadSecurity: Self
pub const ReadSecurity: Self
The file system allows reading a file’s security descriptors.
Sourcepub const WriteSecurity: Self
pub const WriteSecurity: Self
The file system allows writing a file’s security descriptors.
Sourcepub const TakeOwnership: Self
pub const TakeOwnership: Self
The file system allows taking ownership of a file.
Source§impl FSAccessMask
impl FSAccessMask
Sourcepub const fn bits(&self) -> NSUInteger
pub const fn bits(&self) -> NSUInteger
Get the underlying bits value.
The returned value is exactly the bits set in this flags value.
Sourcepub const fn from_bits(bits: NSUInteger) -> Option<Self>
pub const fn from_bits(bits: NSUInteger) -> Option<Self>
Convert from a bits value.
This method will return None
if any unknown bits are set.
Sourcepub const fn from_bits_truncate(bits: NSUInteger) -> Self
pub const fn from_bits_truncate(bits: NSUInteger) -> Self
Convert from a bits value, unsetting any unknown bits.
Sourcepub const fn from_bits_retain(bits: NSUInteger) -> Self
pub const fn from_bits_retain(bits: NSUInteger) -> Self
Convert from a bits value exactly.
Sourcepub fn from_name(name: &str) -> Option<Self>
pub fn from_name(name: &str) -> Option<Self>
Get a flags value with the bits of a flag with the given name set.
This method will return None
if name
is empty or doesn’t
correspond to any named flag.
Sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Whether any set bits in a source flags value are also set in a target flags value.
Sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Whether all set bits in a source flags value are also set in a target flags value.
Sourcepub fn remove(&mut self, other: Self)
pub fn remove(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
remove
won’t truncate other
, but the !
operator will.
Sourcepub fn toggle(&mut self, other: Self)
pub fn toggle(&mut self, other: Self)
The bitwise exclusive-or (^
) of the bits in two flags values.
Sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Call insert
when value
is true
or remove
when value
is false
.
Sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
The bitwise and (&
) of the bits in two flags values.
Sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
The bitwise or (|
) of the bits in two flags values.
Sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.
Sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
The bitwise exclusive-or (^
) of the bits in two flags values.
Sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
The bitwise negation (!
) of the bits in a flags value, truncating the result.
Source§impl FSAccessMask
impl FSAccessMask
Sourcepub const fn iter(&self) -> Iter<FSAccessMask>
pub const fn iter(&self) -> Iter<FSAccessMask>
Yield a set of contained flags values.
Each yielded flags value will correspond to a defined named flag. Any unknown bits will be yielded together as a final flags value.
Sourcepub const fn iter_names(&self) -> IterNames<FSAccessMask>
pub const fn iter_names(&self) -> IterNames<FSAccessMask>
Yield a set of contained named flags values.
This method is like iter
, except only yields bits in contained named flags.
Any unknown bits, or bits not corresponding to a contained flag will not be yielded.
Trait Implementations§
Source§impl Binary for FSAccessMask
impl Binary for FSAccessMask
Source§impl BitAnd for FSAccessMask
impl BitAnd for FSAccessMask
Source§impl BitAndAssign for FSAccessMask
impl BitAndAssign for FSAccessMask
Source§fn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
The bitwise and (&
) of the bits in two flags values.
Source§impl BitOr for FSAccessMask
impl BitOr for FSAccessMask
Source§fn bitor(self, other: FSAccessMask) -> Self
fn bitor(self, other: FSAccessMask) -> Self
The bitwise or (|
) of the bits in two flags values.
Source§type Output = FSAccessMask
type Output = FSAccessMask
|
operator.Source§impl BitOrAssign for FSAccessMask
impl BitOrAssign for FSAccessMask
Source§fn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
The bitwise or (|
) of the bits in two flags values.
Source§impl BitXor for FSAccessMask
impl BitXor for FSAccessMask
Source§impl BitXorAssign for FSAccessMask
impl BitXorAssign for FSAccessMask
Source§fn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
The bitwise exclusive-or (^
) of the bits in two flags values.
Source§impl Clone for FSAccessMask
impl Clone for FSAccessMask
Source§fn clone(&self) -> FSAccessMask
fn clone(&self) -> FSAccessMask
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moreSource§impl Debug for FSAccessMask
impl Debug for FSAccessMask
Source§impl Encode for FSAccessMask
impl Encode for FSAccessMask
Source§impl Extend<FSAccessMask> for FSAccessMask
impl Extend<FSAccessMask> for FSAccessMask
Source§fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
The bitwise or (|
) of the bits in each flags value.
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
)Source§impl Flags for FSAccessMask
impl Flags for FSAccessMask
Source§const FLAGS: &'static [Flag<FSAccessMask>]
const FLAGS: &'static [Flag<FSAccessMask>]
Source§fn bits(&self) -> NSUInteger
fn bits(&self) -> NSUInteger
Source§fn from_bits_retain(bits: NSUInteger) -> FSAccessMask
fn from_bits_retain(bits: NSUInteger) -> FSAccessMask
Source§fn contains_unknown_bits(&self) -> bool
fn contains_unknown_bits(&self) -> bool
true
if any unknown bits are set.Source§fn from_bits_truncate(bits: Self::Bits) -> Self
fn from_bits_truncate(bits: Self::Bits) -> Self
Source§fn from_name(name: &str) -> Option<Self>
fn from_name(name: &str) -> Option<Self>
Source§fn iter_names(&self) -> IterNames<Self>
fn iter_names(&self) -> IterNames<Self>
Source§fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn contains(&self, other: Self) -> boolwhere
Self: Sized,
fn contains(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn insert(&mut self, other: Self)where
Self: Sized,
fn insert(&mut self, other: Self)where
Self: Sized,
|
) of the bits in two flags values.Source§fn remove(&mut self, other: Self)where
Self: Sized,
fn remove(&mut self, other: Self)where
Self: Sized,
&!
). Read moreSource§fn toggle(&mut self, other: Self)where
Self: Sized,
fn toggle(&mut self, other: Self)where
Self: Sized,
^
) of the bits in two flags values.Source§fn intersection(self, other: Self) -> Self
fn intersection(self, other: Self) -> Self
&
) of the bits in two flags values.Source§fn difference(self, other: Self) -> Self
fn difference(self, other: Self) -> Self
&!
). Read moreSource§fn symmetric_difference(self, other: Self) -> Self
fn symmetric_difference(self, other: Self) -> Self
^
) of the bits in two flags values.Source§fn complement(self) -> Self
fn complement(self) -> Self
!
) of the bits in a flags value, truncating the result.Source§impl FromIterator<FSAccessMask> for FSAccessMask
impl FromIterator<FSAccessMask> for FSAccessMask
Source§fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
The bitwise or (|
) of the bits in each flags value.
Source§impl Hash for FSAccessMask
impl Hash for FSAccessMask
Source§impl IntoIterator for FSAccessMask
impl IntoIterator for FSAccessMask
Source§impl LowerHex for FSAccessMask
impl LowerHex for FSAccessMask
Source§impl Not for FSAccessMask
impl Not for FSAccessMask
Source§impl Octal for FSAccessMask
impl Octal for FSAccessMask
Source§impl Ord for FSAccessMask
impl Ord for FSAccessMask
Source§fn cmp(&self, other: &FSAccessMask) -> Ordering
fn cmp(&self, other: &FSAccessMask) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Source§impl PartialEq for FSAccessMask
impl PartialEq for FSAccessMask
Source§impl PartialOrd for FSAccessMask
impl PartialOrd for FSAccessMask
Source§impl RefEncode for FSAccessMask
impl RefEncode for FSAccessMask
Source§const ENCODING_REF: Encoding
const ENCODING_REF: Encoding
Source§impl Sub for FSAccessMask
impl Sub for FSAccessMask
Source§fn sub(self, other: Self) -> Self
fn sub(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.
Source§type Output = FSAccessMask
type Output = FSAccessMask
-
operator.Source§impl SubAssign for FSAccessMask
impl SubAssign for FSAccessMask
Source§fn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.