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PermissionValue

Struct PermissionValue 

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

Holds a permission value to manipulate.

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impl PermissionValue

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pub fn from_raw(value: u64) -> PermissionValue

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pub fn into_raw(self) -> u64

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pub fn apply(&mut self, v: Override)

Apply a given override to this value

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pub fn allow(&mut self, v: u64)

Allow given permissions

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pub fn revoke(&mut self, v: u64)

Revoke given permissions

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pub fn revoke_all(&mut self)

Revoke all permissions

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pub fn restrict(&mut self, v: u64)

Restrict to given permissions

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pub fn has(&self, v: u64) -> bool

Check whether certain a permission has been granted

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pub fn has_user_permission(&self, permission: UserPermission) -> bool

Check whether certain a user permission has been granted

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pub fn has_channel_permission(&self, permission: ChannelPermission) -> bool

Check whether certain a channel permission has been granted

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pub fn throw_if_lacking_user_permission( &self, permission: UserPermission, ) -> Result<(), Error>

Throw if missing user permission

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pub fn throw_if_lacking_channel_permission( &self, permission: ChannelPermission, ) -> Result<(), Error>

Throw if missing channel permission

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pub async fn throw_permission_override<C>( &self, current_value: C, next_value: &Override, ) -> Result<(), Error>
where C: Into<Option<Override>>,

Throw an error if we cannot grant permissions on either allows or denies going from the previous given value to the next given value.

We need to check any:

  • allows added (permissions now granted)
  • denies removed (permissions now neutral or granted)

Trait Implementations§

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impl Clone for PermissionValue

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fn clone(&self) -> PermissionValue

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 Debug for PermissionValue

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

Formats the value using the given formatter. Read more
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impl From<ChannelPermission> for PermissionValue

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fn from(v: ChannelPermission) -> PermissionValue

Converts to this type from the input type.
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impl From<PermissionValue> for u64

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fn from(v: PermissionValue) -> u64

Converts to this type from the input type.
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impl From<i64> for PermissionValue

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fn from(v: i64) -> PermissionValue

Converts to this type from the input type.
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impl From<u64> for PermissionValue

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fn from(v: u64) -> PermissionValue

Converts to this type from the input type.
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impl Hash for PermissionValue

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for PermissionValue

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for PermissionValue

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impl Eq for PermissionValue

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impl StructuralPartialEq for PermissionValue

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default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64
where H: Hash + ?Sized, B: BuildHasher,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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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> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more