Struct FlagsBuilder

pub struct FlagsBuilder<'a>(/* private fields */);
Expand description

Builder for conveniently setting/unsetting flags and returning a Value.

Example for getting a flags property, unsetting some flags and setting the updated flags on the object again:

let flags = obj.property("flags").unwrap();
let flags_class = FlagsClass::new(flags.type_()).unwrap();
let flags = flags_class.builder_with_value(flags).unwrap()
    .unset_by_nick("some-flag")
    .unset_by_nick("some-other-flag")
    .build()
    .unwrap();
obj.set_property("flags", &flags).unwrap();

If setting/unsetting any value fails, build() returns None.

Implementations§

§

impl FlagsBuilder<'_>

pub fn set(self, f: u32) -> FlagsBuilder<'_>

Set flags corresponding to integer value f.

pub fn set_by_name(self, name: &str) -> FlagsBuilder<'_>

Set flags corresponding to string name name.

pub fn set_by_nick(self, nick: &str) -> FlagsBuilder<'_>

Set flags corresponding to string nick nick.

pub fn unset(self, f: u32) -> FlagsBuilder<'_>

Unsets flags corresponding to integer value f.

pub fn unset_by_name(self, name: &str) -> FlagsBuilder<'_>

Unset flags corresponding to string name name.

pub fn unset_by_nick(self, nick: &str) -> FlagsBuilder<'_>

Unset flags corresponding to string nick nick.

pub fn build(self) -> Option<Value>

Converts to the final Value, unless any previous setting/unsetting of flags failed.

Auto Trait Implementations§

§

impl<'a> Freeze for FlagsBuilder<'a>

§

impl<'a> RefUnwindSafe for FlagsBuilder<'a>

§

impl<'a> !Send for FlagsBuilder<'a>

§

impl<'a> !Sync for FlagsBuilder<'a>

§

impl<'a> Unpin for FlagsBuilder<'a>

§

impl<'a> UnwindSafe for FlagsBuilder<'a>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<C> AsyncPosition<()> for C

§

fn position(_index: usize)

Returns the position. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> PolicyExt for T
where T: ?Sized,

§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
§

impl<C, I> Position<(), I> for C

§

fn position(&self, _index: &I)

Returns the position. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

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
§

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> ErasedDestructor for T
where T: 'static,