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MappedTypeDestructor Type — react Architecture

Architecture documentation for the MappedTypeDestructor type/interface in FlowTypes.ts from the react codebase.

Entity Profile

Dependency Diagram

graph TD
  40d3f2a5_65d3_9a4b_d656_903d0b3154e2["MappedTypeDestructor"]
  c5d180c1_c87f_31d8_abb1_5df55aa41d35["FlowTypes.ts"]
  40d3f2a5_65d3_9a4b_d656_903d0b3154e2 -->|defined in| c5d180c1_c87f_31d8_abb1_5df55aa41d35
  style 40d3f2a5_65d3_9a4b_d656_903d0b3154e2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Flood/FlowTypes.ts lines 710–719

export interface MappedTypeDestructor {
  kind: 'MappedType';
  homomorphic: Homomorphic;
  distributive_tparam_name: string | null;
  property_type: FlowType;
  mapped_type_flags: {
    variance: Polarity;
    optional: 'MakeOptional' | 'RemoveOptional' | 'KeepOptionality';
  };
}

Frequently Asked Questions

What is the MappedTypeDestructor type?
MappedTypeDestructor is a type/interface in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Flood/FlowTypes.ts.
Where is MappedTypeDestructor defined?
MappedTypeDestructor is defined in compiler/packages/babel-plugin-react-compiler/src/Flood/FlowTypes.ts at line 710.

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