HarmonyOS BusinessError: An exception occurred during serialization, taskpool: failed to serialize arguments.
使用taskpool执行异步函数时,报函数参数无法序列号错误
@Sendable
export default class InsertDbDataBean{
no: string =''
name: string=''
...
}
export class CompareResult {
delList: Set<string> = new Set();
addList: Array<InsertDbDataBean> = new Array();
}
@Concurrent
export function dataCompareUtils(appDbList:InsertDbDataBean[],serverMap:Map<string,InsertDbDataBean>,localContactIds:Set<string>): CompareResult {
let jobNoDel: Set<string> = new Set();
let dbNoAdd:Array<InsertDbDataBean> = new Array();
....
return {
delList: jobNoDel,
addList: dbNoAdd
}
}
HarmonyOS
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请检查序列化对象是否支持,文档说明如下:
序列化支持的类型包括:除Symbol之外的基础类型、Date、String、RegExp、Array、Map、Set、Object(仅限简单对象,比如通过“{}”或者“new Object”创建,普通对象仅支持传递属性,不支持传递其原型及方法)、ArrayBuffer、TypedArray。
文档:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/serialization-support-types-V5