insertInContainerBefore() — react Function Reference

Architecture documentation for the insertInContainerBefore() function in ReactFiberConfigNative.js from the react codebase.

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Entity Profile

BabelCompiler→ Validation→ insertInContainerBefore() — react Function Reference

Dependency Diagram

graph TD
  c5b0a4fd_235d_3c9a_5fba_1e7afb0d5e4e["insertInContainerBefore()"]
  3d20f780_732d_dfbf_ddf9_cb13ba9949a1["ReactFiberConfigNative.js"]
  c5b0a4fd_235d_3c9a_5fba_1e7afb0d5e4e -->|defined in| 3d20f780_732d_dfbf_ddf9_cb13ba9949a1
  style c5b0a4fd_235d_3c9a_5fba_1e7afb0d5e4e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-native-renderer/src/ReactFiberConfigNative.js lines 509–521

export function insertInContainerBefore(
  parentInstance: Container,
  child: Instance | TextInstance,
  beforeChild: Instance | TextInstance,
): void {
  // TODO (bvaughn): Remove this check when...
  // We create a wrapper object for the container in ReactNative render()
  // Or we refactor to remove wrapper objects entirely.
  // For more info on pros/cons see PR #8560 description.
  if (typeof parentInstance === 'number') {
    throw new Error('Container does not support insertBefore operation');
  }
}