Module core 

Core virtualization engine types and logic.

This module contains the fundamental virtualizer engine, item metadata, range calculation, and all supporting types for headless virtualization.

Modules

item_size_mode

Size estimation strategy for virtual items.

measure_element_fn

Type alias for custom ResizeObserver-based item sizing.

measure_item_outcome

Outcome of applying an item measurement update.

measurement_cache

Measurement cache for storing dynamic item sizes.

prelude

Re-exports for convenient access to core types. Re-exports for convenient access to core virtualization types.

range_calculator

Range calculation utilities for visible item determination.

rect

Dimensions of a scroll container or viewport.

scroll_alignment

Scroll alignment options for programmatic navigation.

scroll_behavior

Scroll behavior options for programmatic scroll operations.

scroll_direction

Scroll direction configuration for the virtualizer.

scroll_reconcile_action

Action returned from programmatic scroll reconciliation ticks.

scroll_state

Internal state for active programmatic scroll operations.

scroll_to_options

Combined options for programmatic scroll operations.

should_adjust_scroll_on_resize_fn

Type alias for scroll-adjustment policy on item resize.

virtual_item

Metadata for a single virtualized item.

virtual_key

Stable identity key for virtual items.

virtualizer

The core virtualizer engine that drives all virtualization logic.

virtualizer_error

Error types for the virtualization engine.

virtualizer_options

Configuration options for the virtualizer engine.

visible_range

Visible range descriptor for the current viewport.