EvaluateAsync Method
Overloads
| EvaluateAsync(String) |
Evaluates an expression and returns the result as a string. ExampleThe client sends:
The engine returns:
|
|
| EvaluateAsync(AsyncHandle, String) |
Evaluates an expression and returns the result as a string. ExampleThe client sends:
The engine returns:
|
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| EvaluateAsync<T>(AsyncHandle, Func<Response, T>, String) |
Evaluates an expression and returns the result as a string. ExampleThe client sends:
The engine returns:
|
EvaluateAsync(String)
Evaluates an expression and returns the result as a string.
Example
The client sends:
{
"handle": 1,
"method": "Evaluate",
"params": {
"qExpression": "Sum(Holes)"
},
"id": 6,
"jsonrpc": "2.0"
}
The engine returns:
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"qReturn": "361716"
}
}
Declaration
Task<string> EvaluateAsync([QixName("qExpression")] string expression)
Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expression |
Expression to evaluate. |
Returns
| Type | Description |
|---|---|
| System.Threading.Tasks.Task<System.String> |
EvaluateAsync(AsyncHandle, String)
Evaluates an expression and returns the result as a string.
Example
The client sends:
{
"handle": 1,
"method": "Evaluate",
"params": {
"qExpression": "Sum(Holes)"
},
"id": 6,
"jsonrpc": "2.0"
}
The engine returns:
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"qReturn": "361716"
}
}
Declaration
Task<string> EvaluateAsync(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<System.String> |
EvaluateAsync<T>(AsyncHandle, Func<Response, T>, String)
Evaluates an expression and returns the result as a string.
Example
The client sends:
{
"handle": 1,
"method": "Evaluate",
"params": {
"qExpression": "Sum(Holes)"
},
"id": 6,
"jsonrpc": "2.0"
}
The engine returns:
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"qReturn": "361716"
}
}
Declaration
Task<T> EvaluateAsync<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 |