pub trait AssignmentType:
BaseElementType
+ Downcast
+ Debug
+ Send
+ DynClone {
// Required methods
fn from(&self) -> &AssignmentFrom;
fn to(&self) -> &AssignmentTo;
}Expand description
Access to assignment
Required Methods§
Sourcefn from(&self) -> &AssignmentFrom
fn from(&self) -> &AssignmentFrom
Get value of from child
Sourcefn to(&self) -> &AssignmentTo
fn to(&self) -> &AssignmentTo
Get value of to child
Implementations§
Source§impl dyn AssignmentType
impl dyn AssignmentType
Sourcepub fn is<__T: AssignmentType>(&self) -> bool
pub fn is<__T: AssignmentType>(&self) -> bool
Returns true if the trait object wraps an object of type __T.
Sourcepub fn downcast<__T: AssignmentType>(
self: Box<Self>,
) -> Result<Box<__T>, Box<Self>>
pub fn downcast<__T: AssignmentType>( self: Box<Self>, ) -> Result<Box<__T>, Box<Self>>
Returns a boxed object from a boxed trait object if the underlying object is of type
__T. Returns the original boxed trait if it isn’t.
Sourcepub fn downcast_rc<__T: AssignmentType>(
self: Rc<Self>,
) -> Result<Rc<__T>, Rc<Self>>
pub fn downcast_rc<__T: AssignmentType>( self: Rc<Self>, ) -> Result<Rc<__T>, Rc<Self>>
Returns an Rc-ed object from an Rc-ed trait object if the underlying object is of
type __T. Returns the original Rc-ed trait if it isn’t.
Sourcepub fn downcast_ref<__T: AssignmentType>(&self) -> Option<&__T>
pub fn downcast_ref<__T: AssignmentType>(&self) -> Option<&__T>
Returns a reference to the object within the trait object if it is of type __T, or
None if it isn’t.
Sourcepub fn downcast_mut<__T: AssignmentType>(&mut self) -> Option<&mut __T>
pub fn downcast_mut<__T: AssignmentType>(&mut self) -> Option<&mut __T>
Returns a mutable reference to the object within the trait object if it is of type
__T, or None if it isn’t.