Function isUnsafeClassRenderPhaseUpdate

dash/deps/react-dom@18.3.1.js:25609–25616

(fiber)

    ensureRootIsScheduled(root, eventTime);
  }
  function isUnsafeClassRenderPhaseUpdate(fiber) {
    // Check if this is a render phase update. Only called by class components,
    // which special (deprecated) behavior for UNSAFE_componentWillReceive props.
    return (// TODO: Remove outdated deferRenderPhaseUpdateToNextBatch experiment. We
      // decided not to enable it.
       (executionContext & RenderContext) !== NoContext
    );
  } // Use this function to schedule a task for a root. There's only one task per
  // root; if a task was already scheduled, we'll check to make sure the priority
  // of the existing task is the same as the priority of the next level that the
  // root has work on. This function is called on every update, and right before