Struct EmptyParentData 

pub struct EmptyParentData;

Flutter’s ParentData() — no subclass fields.

Trait Implementations

impl Debug for EmptyParentData

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

Formats the value using the given formatter.

impl Default for EmptyParentData

fn default() -> Self

Returns the “default value” for a type.

impl Display for EmptyParentData

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

Formats the value using the given formatter.

impl ParentData for EmptyParentData

fn detach(&mut self)

Called when the render object is removed from the tree.

fn provide(&self, id: TypeId) -> Option<&dyn Any>

The half of this parent data whose type is id, if it embeds one.

fn provide_mut(&mut self, id: TypeId) -> Option<&mut dyn Any>

See provide; mirrors it exactly.