{
"handle": 1,
"method": "EvaluateEx",
"params": {
"qExpression": "Sum(Holes)"
},
"id": 7,
"jsonrpc": "2.0"
}
`
The engine returns:
`
{
"jsonrpc": "2.0",
"id": 7,
"result": {
"qReturn": "361716"
}
}
` | | --- | --- | --- | [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.EvaluateEx.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.EvaluateEx.htm) ## EvaluateEx(String) Evaluates an expression and returns the result as a dual. #### Example The client sends: `
{
"handle": 1,
"method": "EvaluateEx",
"params": {
"qExpression": "Sum(Holes)"
},
"id": 7,
"jsonrpc": "2.0"
}
` The engine returns: `
{
"jsonrpc": "2.0",
"id": 7,
"result": {
"qReturn": "361716"
}
}
` ### Declaration ``` FieldValue EvaluateEx([QixName("qExpression")] string expression) ``` ### Parameters | Type | Name | Description | | --- | --- | --- | | System.String | expression | Expression to evaluate. | ### Returns | Type | Description | | --- | --- | | [FieldValue](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.FieldValue.htm) | |