Struct ComponentEntry

pub struct ComponentEntry { /* private fields */ }

Represents a type erased component and value

Implementations

impl ComponentEntry

pub fn desc(&self) -> ComponentDesc

pub fn new<T: ComponentValue>(component: Component<T>, value: T) -> Self

Creates a type erased component

pub fn from_raw_parts<T: ComponentValue>(desc: ComponentDesc, value: T) -> Self

Creates a type erased component

pub fn as_any(&self) -> &dyn Any

pub fn downcast_ref<T: 'static>(&self) -> &T

See [try_downcast_ref]

Panics

If the types do not match

pub fn downcast_mut<T: 'static>(&mut self) -> &mut T

See [try_downcast_mut]

Panics

If the types do not match

pub fn downcast_cloned<T: 'static>(&self) -> T

See [try_downcast_cloned]

Panics

If the types do not match

pub fn into_inner<T: 'static>(self) -> T

See [try_into_inner]

Panics

If the types do not match

pub fn try_downcast_ref<T: 'static>(&self) -> Option<&T>

Attempt to downcast the value to type T

pub fn try_downcast_mut<T: 'static>(&mut self) -> Option<&mut T>

Attempt to downcast the value to type T

pub fn try_into_inner<T: 'static>(self) -> Option<T>

Take a concrete value out of the DynComponent.

pub fn try_downcast_cloned<T: 'static>(&self) -> Option<T>

pub fn as_debug(&self) -> &dyn Debug

Methods from Deref<Target = ComponentDesc>

pub fn path(&self) -> String

The fully qualified component path.

pub fn path_last(&self) -> String

The last segment of the component path. Do not use this as a unique identifier; use Self::path instead.

pub fn name(&self) -> Option<String>

A human-friendly name, if available. Corresponds to the Name attribute.

pub fn description(&self) -> Option<String>

A human-friendly description, if available. Corresponds to the Description attribute.

pub fn type_name(&self) -> &'static str

pub fn type_id(&self) -> TypeId

pub fn is<T: 'static>(&self) -> bool

Returns true if the entry is of type T

pub fn has_attribute<A: ComponentAttribute>(&self) -> bool

pub fn attribute<A: ComponentAttribute>(&self) -> Option<AttributeGuard<A>>

pub fn attributes(&self) -> AttributeStoreGuard

pub fn attributes_mut(&self) -> AttributeStoreGuardMut

pub fn as_debug<'a>(&self, value: &'a dyn Any) -> &'a dyn Debug

pub fn index(&self) -> u32

pub fn from_json(&self, value: &str) -> Result<ComponentEntry, Error>

pub fn to_json(&self, value: &ComponentEntry) -> Result<String, Error>

Converts the value to json

pub fn create_buffer(&self) -> Box<dyn IComponentBuffer>

Trait Implementations

impl Clone for ComponentEntry

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ComponentEntry

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

Formats the value using the given formatter.

impl Deref for ComponentEntry

type Target = ComponentDesc

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'de> Deserialize<'de> for ComponentEntry

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Drop for ComponentEntry

fn drop(&mut self)

Executes the destructor for this type.

impl FromIterator<ComponentEntry> for Entity

fn from_iter<I: IntoIterator<Item = ComponentEntry>>(iter: I) -> Self

Creates a value from an iterator.

impl Serialize for ComponentEntry

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.