Item and Property Management

AddItem

Represents adding an item to a collection.

{
   "ExpressionType": "AddItem",
   "Item": {
       "ExpressionType": "Constant",
       "DataType": "String",
       "Value": "test tag"
   }
}

RemoveItem

Represents removing an item from a collection.

{
    "ExpressionType": "RemoveItem",
    "Item": {
        "ExpressionType": "Constant",
        "DataType": "String",
        "Value": "test tag"
    }
}

ReplaceItem

Represents replacing an item in a collection.

{
    "ExpressionType": "RemoveItem",
    "NewValue": {
        "ExpressionType": "Constant",
        "DataType": "String",
        "Value": "new test tag"
    },
    "Index": 0
}

IndexOf

Represents finding the index of an item

{
    "ExpressionType": "IndexOf",
    "Item": {
        "ExpressionType": "Constant",
        "DataType": "String",
        "Value": "test tag"
    }
}

FindItemByIndex

Represents finding the item by index

{
    "ExpressionType": "FindItemByIndex",
    "Index": 1
}

FirstItem

Represents getting the first item

{
    "ExpressionType": "FirstItem",
}

LastItem

Represents getting the last item

{
    "ExpressionType": "LastItem",
}

GetProperty

Represents updating property of item

{
    "ExpressionType": "GetProperty",
    "SourceLogicalId": "Name"
}

SetProperty

Represents updating property of item

{
    "ExpressionType": "SetProperty",
    "VariableLogicalId": "Name",
    "Value": {
        "ExpressionType": "Constant",
        "DataType": "String",
        "Value": "test Name"
    }
}
``

Error Handling Mathematical Operations