【发布时间】:2023-04-05 18:15:02
【问题描述】:
我有如下数组中的对象集合。
arr_recipes = [{
recipe.name = r1,
recipe_tags = [t1, t2, t3]
},
{
recipe.name = r1,
recipe_tags = [t1, t2]
},
{
recipe.name = r1,
recipe_tags = [t4, t5, t6]
}]
现在,我想通过标签名称搜索 arr_recipes 的内容,即如果我输入 t1,它应该返回以下结果:
arr_searchresult= [{
recipe.name = r1,
recipe_tags = [t1, t2, t3]
},
{
recipe.name = r1,
recipe_tags = [t1, t2, t3]
}
}]
如果我在 uisearhcbar 中输入 t3,我应该得到如下结果:
arr_searchresult = [{
recipe.name = r1,
recipe_tags = [t1, t2, t3]
}]
谁能建议我在搜索结果之上的 obtian tha 的谓词?
【问题讨论】:
标签: ios objective-c search nsarray nspredicate