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FeatureFlags

Struct FeatureFlags 

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

The feature flags a world enables (FeatureFlagSet, LevelReader.enabledFeatures), each as its id (minecraft:vanilla, minecraft:redstone_experiments), shared with the world. A world that names none enables minecraft:vanilla alone, as vanilla’s default does. Getting and reading it allocates nothing.

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impl FeatureFlags

pub fn new(ids: Arc<[String]>) -> FeatureFlags

The flags of a world’s enabled_features list; an empty list is vanilla’s default.

pub fn contains(&self, flag: &str) -> bool

FeatureFlagSet.contains: whether the flag flag (minecraft:redstone_experiments, or redstone_experiments) is enabled.

pub fn iter(&self) -> impl Iterator<Item = &str>

The enabled flag ids.

Trait Implementations§

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impl Clone for FeatureFlags

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fn clone(&self) -> FeatureFlags

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FeatureFlags

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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 Eq for FeatureFlags

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impl From<&FeatureFlags> for Vec<String>

The flags as their ids, the form they cross into a wasm mod as.

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fn from(flags: &FeatureFlags) -> Vec<String>

Converts to this type from the input type.
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impl From<Vec<String>> for FeatureFlags

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fn from(ids: Vec<String>) -> FeatureFlags

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

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fn eq(&self, other: &FeatureFlags) -> 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 FeatureFlags

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impl Wire for FeatureFlags

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const MIN: usize = 4

Minimum encoded size, used to reject impossible collection lengths.
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fn put(&self, out: &mut Writer)

Encodes this value, recording failures on the writer.
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fn take(input: &mut Reader<'_>) -> Result<FeatureFlags, WireError>

Decodes one value, leaving any following bytes for the caller.
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fn put_owned(self, out: &mut Writer)

Consumes owned data when a resource’s ownership must cross the boundary.

Auto Trait Implementations§

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> Put for T
where T: Wire,

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fn put_to(&self, out: &mut Writer)

Writes it.
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impl<T> Record for T
where T: Wire,

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fn encode(&self, out: &mut Writer)

Writes the argument into a hook call.
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fn apply(&mut self, bytes: &[u8]) -> Result<(), WireError>

Applies one complete reply, refusing malformed or trailing bytes atomically.
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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.