EvaluateExAsync Method
Overloads
| EvaluateExAsync(String) |
Evaluates an expression and returns the result as a dual. ExampleThe client sends:
The engine returns:
|
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| EvaluateExAsync(AsyncHandle, String) |
Evaluates an expression and returns the result as a dual. ExampleThe client sends:
The engine returns:
|
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| EvaluateExAsync<T>(AsyncHandle, Func<Response, T>, String) |
Evaluates an expression and returns the result as a dual. ExampleThe client sends:
The engine returns:
|
EvaluateExAsync(String)
Evaluates an expression and returns the result as a dual.
Example
The client sends:
</p>
<p>{</p>
<p>"handle": 1,</p>
<p>"method": "EvaluateEx",</p>
<p>"params": {</p>
<p>"qExpression": "Sum(Holes)"</p>
<p>},</p>
<p>"id": 7,</p>
<p>"jsonrpc": "2.0"</p>
<p>}</p>
<p>
The engine returns:
</p>
<p>{</p>
<p>"jsonrpc": "2.0",</p>
<p>"id": 7,</p>
<p>"result": {</p>
<p>"qReturn": "361716"</p>
<p>}</p>
<p>}</p>
<p>
Declaration
Task<FieldValue> EvaluateExAsync([QixName("qExpression")] string expression)
Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expression |
Expression to evaluate. |
Returns
| Type | Description |
|---|---|
| System.Threading.Tasks.Task<FieldValue> |
EvaluateExAsync(AsyncHandle, String)
Evaluates an expression and returns the result as a dual.
Example
The client sends:
</p>
<p>{</p>
<p>"handle": 1,</p>
<p>"method": "EvaluateEx",</p>
<p>"params": {</p>
<p>"qExpression": "Sum(Holes)"</p>
<p>},</p>
<p>"id": 7,</p>
<p>"jsonrpc": "2.0"</p>
<p>}</p>
<p>
The engine returns:
</p>
<p>{</p>
<p>"jsonrpc": "2.0",</p>
<p>"id": 7,</p>
<p>"result": {</p>
<p>"qReturn": "361716"</p>
<p>}</p>
<p>}</p>
<p>
Declaration
Task<FieldValue> EvaluateExAsync(AsyncHandle asyncHandle, [QixName("qExpression")] string expression)
Parameters
| Type | Name | Description |
|---|---|---|
| AsyncHandle | asyncHandle |
Handle to asynchronous method request |
| System.String | expression |
Expression to evaluate. |
Returns
| Type | Description |
|---|---|
| System.Threading.Tasks.Task<FieldValue> |
EvaluateExAsync<T>(AsyncHandle, Func<Response, T>, String)
Evaluates an expression and returns the result as a dual.
Example
The client sends:
</p>
<p>{</p>
<p>"handle": 1,</p>
<p>"method": "EvaluateEx",</p>
<p>"params": {</p>
<p>"qExpression": "Sum(Holes)"</p>
<p>},</p>
<p>"id": 7,</p>
<p>"jsonrpc": "2.0"</p>
<p>}</p>
<p>
The engine returns:
</p>
<p>{</p>
<p>"jsonrpc": "2.0",</p>
<p>"id": 7,</p>
<p>"result": {</p>
<p>"qReturn": "361716"</p>
<p>}</p>
<p>}</p>
<p>
Declaration
Task<T> EvaluateExAsync<T>(AsyncHandle asyncHandle, Func<Response, T> onResult, [QixName("qExpression")] string expression)
Parameters
| Type | Name | Description |
|---|---|---|
| AsyncHandle | asyncHandle |
Handle to asynchronous method request |
| System.Func<Response, T> | onResult |
Continuation function |
| System.String | expression |
Expression to evaluate. |
Returns
| Type | Description |
|---|---|
| System.Threading.Tasks.Task<T> |
Type Parameters
| Name | Description |
|---|---|
| T |