Revert "refactor(core): Change abstract get to readonly (#19226)"

This reverts commit 3aa3d5c548.
2017-09-28 13:36:56 -07:00
parent 6a9ce67714
commit 14e8e88022
13 changed files with 73 additions and 73 deletions
--- a/packages/core/src/di/reflective_injector.ts
+++ b/packages/core/src/di/reflective_injector.ts
@ -163,7 +163,7 @@ export abstract class ReflectiveInjector implements Injector {
   * expect(child.parent).toBe(parent);
   * ```
   */
-  readonly parent: Injector|null;
+  abstract get parent(): Injector|null;

  /**
   * Resolves an array of providers and creates a child injector from those providers.