isStartTransitionType() — react Function Reference

Architecture documentation for the isStartTransitionType() function in HIR.ts from the react codebase.

Function typescript MIRInfrastructure HIR called by 1

Entity Profile

MIRInfrastructure→ HIR→ isStartTransitionType() — react Function Reference

Dependency Diagram

graph TD
  ddacc973_c767_0dc8_cd01_8fef040a876a["isStartTransitionType()"]
  18a78965_f593_105b_e5e8_07001321c2ec["HIR.ts"]
  ddacc973_c767_0dc8_cd01_8fef040a876a -->|defined in| 18a78965_f593_105b_e5e8_07001321c2ec
  b5555c52_b6db_0e04_9c88_0a537ac1560e["isStableType()"]
  b5555c52_b6db_0e04_9c88_0a537ac1560e -->|calls| ddacc973_c767_0dc8_cd01_8fef040a876a
  style ddacc973_c767_0dc8_cd01_8fef040a876a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/HIR.ts lines 1857–1861

export function isStartTransitionType(id: Identifier): boolean {
  return (
    id.type.kind === 'Function' && id.type.shapeId === 'BuiltInStartTransition'
  );
}