Function Root 

pub fn Root(_: RootProps) -> Element

Context provider for the select compound component.

Wraps a Trigger (or Input) and a Content popup. Ships zero visual styles — all state is expressed through data-* attributes.

Variants

• Select-only: Compose Trigger + Value inside Root (no Input).
• Combobox: Compose Input inside Root (enables search/filter).
• Multiselect: Set multiple: true.

Data attributes

• data-select-state="open|closed"
• data-select-disabled="true" (when disabled)

Props

For details, see the props struct definition.

• attributes : Vec<Attribute>
• default_value : Option<String>

  Initial value (uncontrolled, single-select).

• value : Option<Signal<String>>

  Controlled single-select value.

• on_value_change : Option<EventHandler<String>>

  Fires when single-select value changes.

• default_values : Option<Vec<String>>

  Initial values (uncontrolled, multi-select).

• values : Option<Signal<Vec<String>>>

  Controlled multi-select values.

• on_values_change : Option<EventHandler<Vec<String>>>

  Fires when multi-select values change.

• multiple : bool

  Enable multi-select mode.

• disabled : bool

  Disable the entire select.

• default_open : bool

  Whether popup starts open.

• open : Option<Signal<bool>>

  Controlled open state.

• on_open_change : Option<EventHandler<bool>>

  Fires when open state changes.

• autocomplete : AutoComplete

  Autocomplete mode (only relevant when Input child is present).

• open_on_focus : bool

  Auto-open dropdown when input receives focus (combobox variant).

• filter : Option<CustomFilter>

  Custom filter function. Overrides built-in nucleo fuzzy matching.

• children : Element