Function setInjectImplementation

packages/core/src/di/inject_switch.ts:35–41

(
  impl: (<T>(token: ProviderToken<T>, flags?: InternalInjectFlags) => T | null) | undefined,
)

 * Sets the current inject implementation.
 */
export function setInjectImplementation(
  impl: (<T>(token: ProviderToken<T>, flags?: InternalInjectFlags) => T | null) | undefined,
): (<T>(token: ProviderToken<T>, flags?: InternalInjectFlags) => T | null) | undefined {
  const previous = _injectImplementation;
  _injectImplementation = impl;
  return previous;
}

/**
 * Injects `root` tokens in limp mode.