pub struct PropertyInfo<'a> {
pub owner_type_id: TypeId,
pub name: &'a str,
pub display_name: &'static str,
pub value: &'a (dyn PropertyValue + 'static),
pub read_only: bool,
pub min_value: Option<f64>,
pub max_value: Option<f64>,
pub step: Option<f64>,
pub precision: Option<usize>,
pub description: String,
}Expand description
Information about a property of an object.
Fields§
§owner_type_id: TypeIdA type id of the owner of the property.
name: &'a strA name of the property.
display_name: &'static strA human-readable name of the property.
value: &'a (dyn PropertyValue + 'static)An reference to the actual value of the property.
read_only: boolA property is not meant to be edited.
min_value: Option<f64>A minimal value of the property. Works only with numeric properties!
max_value: Option<f64>A minimal value of the property. Works only with numeric properties!
step: Option<f64>A minimal value of the property. Works only with numeric properties!
precision: Option<usize>Maximum amount of decimal places for a numeric property.
description: StringDescription of the property.
Implementations§
Source§impl<'a> PropertyInfo<'a>
impl<'a> PropertyInfo<'a>
Sourcepub fn cast_value<T>(&self) -> Result<&T, CastError>where
T: 'static,
pub fn cast_value<T>(&self) -> Result<&T, CastError>where
T: 'static,
Tries to cast a value to a given type.
Trait Implementations§
Source§impl<'a> Debug for PropertyInfo<'a>
impl<'a> Debug for PropertyInfo<'a>
Source§impl<'a> PartialEq for PropertyInfo<'a>
impl<'a> PartialEq for PropertyInfo<'a>
Auto Trait Implementations§
impl<'a> Freeze for PropertyInfo<'a>
impl<'a> !RefUnwindSafe for PropertyInfo<'a>
impl<'a> !Send for PropertyInfo<'a>
impl<'a> !Sync for PropertyInfo<'a>
impl<'a> Unpin for PropertyInfo<'a>
impl<'a> !UnwindSafe for PropertyInfo<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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 moreSource§impl<T> MessageData for T
impl<T> MessageData for T
Source§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> PropertyValue for Twhere
T: Debug + 'static,
impl<T> PropertyValue for Twhere
T: Debug + 'static,
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.