将字符串列表转换为类型动态列表
IM试图使用MultiSelectFormField来创建具有多个选择的下拉列表。在下面的格式中,需要使用MultiSelectFormField的数据源,
dataSource:[
{
"display": "Running",
"value": "Running",
},
{
"display": "Climbing",
"value": "Climbing",
},
{
"display": "Walking",
"value": "Walking",
},
],
但是我所拥有的是包含值STHAT的类型字符串列表,应在下拉列表中显示。我的问题是如何转换
list<String> dropDownValues=["Running","Climbing","Walking"]
为所需的格式
Im trying to use a MultiSelectFormField to create a drop down list with multiple choices.The datasource for the MultiSelectFormField is required in the below format,
dataSource:[
{
"display": "Running",
"value": "Running",
},
{
"display": "Climbing",
"value": "Climbing",
},
{
"display": "Walking",
"value": "Walking",
},
],
but what I have is a list of type string containing the value sthat should be displayed in the drop down.My question is how can I convert
list<String> dropDownValues=["Running","Climbing","Walking"]
to the format required
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请使用地图操作员
Please use the map operator