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Qt qml从信号发送列表/数组_Qt_Qt4_Qml - Fatal编程技术网

Qt qml从信号发送列表/数组

Qt qml从信号发送列表/数组,qt,qt4,qml,Qt,Qt4,Qml,如何创建使用数据数组(数字数组)发送信号的项, 从另一个项目中阅读?…我不知道您到底想做什么,但这里有一个示例: import QtQuick 1.0 Item { // item with the data Item { id: otherItem property variant numbers: [11, 22, 33] } // declare signal signal mySignal(variant arr

如何创建使用数据数组(数字数组)发送信号的项,
从另一个项目中阅读?…

我不知道您到底想做什么,但这里有一个示例:

import QtQuick 1.0

Item {
    // item with the data
    Item {
        id: otherItem
        property variant numbers: [11, 22, 33]
    }

    // declare signal
    signal mySignal(variant array);

    // send mySignal when component is ready
    Component.onCompleted: mySignal(otherItem.numbers);

    // signal handler
    onMySignal: console.log("mySignal: " + array)
}