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Flags

Struct Flags 

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pub struct Flags(/* private fields */);
Expand description

All the flags that can be set for a file.

The flags are stored in a 16-bit integer, with the following layout:

ModeOpenStatus
0-12-56-9

§Example

use file_system::{Flags, AccessFlags, CreateFlags, StateFlags};
     
let flags = Flags::new(AccessFlags::READ_WRITE, Some(CreateFlags::Create), Some(StateFlags::NonBlocking));

assert_eq!(flags.get_access(), AccessFlags::READ_WRITE);
assert_eq!(flags.get_create(), CreateFlags::Create);
assert_eq!(flags.get_state(), StateFlags::NonBlocking);

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impl Flags

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pub const fn new( mode: AccessFlags, open: Option<CreateFlags>, status: Option<StateFlags>, ) -> Self

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pub const fn get_access(&self) -> AccessFlags

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pub const fn get_create(&self) -> CreateFlags

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pub const fn get_state(&self) -> StateFlags

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pub const fn set_mode(self, mode: AccessFlags) -> Self

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pub const fn set_open(self, open: CreateFlags) -> Self

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pub const fn set_status(self, status: StateFlags) -> Self

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pub fn is_permission_granted(&self, permission: &Permission) -> bool

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pub fn split(&self) -> (AccessFlags, CreateFlags, StateFlags)

Trait Implementations§

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impl Clone for Flags

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fn clone(&self) -> Flags

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Flags

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impl Debug for Flags

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

Formats the value using the given formatter. Read more
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impl Eq for Flags

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impl From<AccessFlags> for Flags

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fn from(mode: AccessFlags) -> Self

Converts to this type from the input type.
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impl From<Flags> for u16

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fn from(flags: Flags) -> Self

Converts to this type from the input type.
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impl PartialEq for Flags

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fn eq(&self, other: &Flags) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Flags

Auto Trait Implementations§

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impl Freeze for Flags

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impl RefUnwindSafe for Flags

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impl Send for Flags

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impl Sync for Flags

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impl Unpin for Flags

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impl UnsafeUnpin for Flags

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impl UnwindSafe for Flags

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.