Method maybeDeclare

packages/compiler/src/render3/view/t2_binder.ts:477–482

(thing: TemplateEntity)

  }

  private maybeDeclare(thing: TemplateEntity) {
    // Declare something with a name, as long as that name isn't taken.
    if (!this.namedEntities.has(thing.name)) {
      this.namedEntities.set(thing.name, thing);
    }
  }

  /**
   * Look up a variable within this `Scope`.