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Derived Type — svelte Architecture

Architecture documentation for the Derived type/interface in types.d.ts from the svelte codebase.

Type typescript

Entity Profile

Dependency Diagram

graph TD
  8dbfc586_677d_e9ce_92b1_ae1448ecae47["Derived"]
  b54d747e_876e_6ce7_1b09_d738a162f64b["types.d.ts"]
  8dbfc586_677d_e9ce_92b1_ae1448ecae47 -->|defined in| b54d747e_876e_6ce7_1b09_d738a162f64b
  style 8dbfc586_677d_e9ce_92b1_ae1448ecae47 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/internal/client/reactivity/types.d.ts lines 55–62

export interface Derived<V = unknown> extends Value<V>, Reaction {
	/** The derived function */
	fn: () => V;
	/** Effects created inside this signal. Used to destroy those effects when the derived reruns or is cleaned up */
	effects: null | Effect[];
	/** Parent effect or derived */
	parent: Effect | Derived | null;
}

Defined In

Source

Frequently Asked Questions

What is the Derived type?
Derived is a type/interface in the svelte codebase, defined in packages/svelte/src/internal/client/reactivity/types.d.ts.
Where is Derived defined?
Derived is defined in packages/svelte/src/internal/client/reactivity/types.d.ts at line 55.

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