存储已存在

{
  "Name": "StorageExist",
  "Description": [
    "Indicates whether the specified storage exists."
  ],
  "Type": "Class",
  "IsAbstract": false,
  "Properties": [
    {
      "Name": "Exists",
      "Description": [
        "Indicates if the storage exists.",
        "This property returns true if the storage is present; otherwise, it returns false."
      ],
      "Nullable": true,
      "ReadOnly": false,
      "IsInherit": false,
      "DataType": {
        "Identifier": "Boolean",
        "Name": "boolean"
      }
    }
  ]
}