在变量名后添加一个整数以访问 [英] Adding a integer after variable name to access

问题描述

我正在尝试执行一项操作，但我想确定哪个.例如我有

I am trying to run an action, but i want to decide which. for example i have

[bullet runAction:bullet1];

我希望能够操纵变量的访问像

I want to be able to manipulate the variable its accessing something like

[bullet runAction:bullet%d, i];

推荐答案

使用一系列动作，并使用索引来访问它们

use an array of actions, and use the index to access them

NSArray bulletActions = @[bullet1, bubble2];
[bullet runAction:bulletActions[0]];

我认为它将满足您的需求

I think it will serve your needs

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