CriteriaOperator.GetCustomFunction(String) Method
Searches custom functions registered in an application via the CriteriaOperator.RegisterCustomFunction and CriteriaOperator.RegisterCustomFunctions method calls for a function with a specified name.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v19.2.dll
Declaration
Parameters
Name | Type | Description |
---|---|---|
functionName | String | The name of a custom function to search. You specify a custom function’s name by implementing the ICustomFunctionOperator.Name property. |
Returns
Type | Description |
---|---|
ICustomFunctionOperator | An ICustomFunctionOperator object that corresponds to the functionName, if found; otherwise, null (Nothing in Visual Basic). |
Remarks
This method searches a collection returned by the CriteriaOperator.GetCustomFunctions function for a custom function whose name matches the functionName.
See Also