ValueFilter QML Type
根据角色名称和值过滤SortFilterProxyModel 中的数据。更多内容...
| Import Statement: | import QtQml.Models |
| Since: | Qt 6.10 |
| Inherits: | |
| Status: | Technology preview |
此类型处于技术预览阶段，可能会有变动。
属性
- value : variant
详细说明
ValueFilter 允许用户根据源模型中配置的角色名称、指定值或两者兼而有之来过滤数据。用于过滤数据的角色名称应基于模型role name 。角色名称的默认值为"display" 。
以下代码片段演示了如何使用 ValueFilter，仅包含源模型中角色名称"favorite" 的值为"true" 的数据：
SortFilterProxyModel {
sourceModel: model
filters: [
ValueFilter {
roleName: "favorite"
value: true
}
]
}属性文档
value : variant
该属性存储了可用于过滤数据的特定值。
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