godot::meta

Struct ClassName

pub struct ClassName { /* private fields */ }
Expand description

Name of a class registered with Godot.

Holds the Godot name, not the Rust name (they sometimes differ, e.g. Godot CSGMesh3D vs Rust CsgMesh3D).

This struct is very cheap to copy. The actual names are cached globally.

If you need to create your own class name, use new_cached().

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impl ClassName

pub fn new_cached<T>(init_fn: impl FnOnce() -> String) -> ClassName
where T: GodotClass,

Construct a new class name.

This is expensive the first time it called for a given T, but will be cached for subsequent calls.

It is not specified when exactly init_fn is invoked. However, it must return the same value for the same T. Generally, we expect to keep the invocations limited, so you can use more expensive construction in the closure.

§Panics

If the string is not ASCII and the Godot version is older than 4.4. From Godot 4.4 onwards, class names can be Unicode.

pub fn to_gstring(&self) -> GString

Converts the class name to a GString.

pub fn to_string_name(&self) -> StringName

Converts the class name to a StringName.

pub fn to_cow_str(&self) -> Cow<'static, str>

Returns an owned or borrowed str.

Trait Implementations§

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impl Clone for ClassName

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fn clone(&self) -> ClassName

Returns a copy 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 ClassName

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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 Display for ClassName

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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 Hash for ClassName

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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 ClassName

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

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impl Eq for ClassName

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impl StructuralPartialEq for ClassName

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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.