Enum PropertyAction 

pub enum PropertyAction {
    Modify {
        value: Box<dyn Reflect>,
    },
    AddItem {
        value: Box<dyn Reflect>,
    },
    RemoveItem {
        index: usize,
    },
    Revert,
}

An action for some property.

Variants

Modify

A property needs to be modified with given value.

Fields

value: Box<dyn Reflect>

New value for a property.

AddItem

An item needs to be added to a collection property.

Fields

value: Box<dyn Reflect>

New collection item.

RemoveItem

An item needs to be removed from a collection property.

Fields

index: usize

Index of an item.

Revert

Revert value to parent.

Implementations

impl PropertyAction

pub fn from_field_kind(field_kind: &FieldKind) -> PropertyAction

Creates action from a field definition. It is recursive action, it traverses the tree until there is either FieldKind::Object or FieldKind::Collection. FieldKind::Inspectable forces new iteration.

pub fn apply( self, path: &str, target: &mut (dyn Reflect + 'static), result_callback: &mut dyn FnMut(Result<Option<Box<dyn Reflect>>, PropertyAction>), )

Tries to apply the action to a given target.

Trait Implementations

impl Debug for PropertyAction

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

Formats the value using the given formatter.