CriteriaOperator.RegisterCustomFunction(ICustomFunctionOperator) Method
Namespace: DevExpress.Data.Filtering
Assembly:
DevExpress.Data.v19.2.dll
Declaration
public static void RegisterCustomFunction(
ICustomFunctionOperator customFunction
)
Public Shared Sub RegisterCustomFunction(
customFunction As ICustomFunctionOperator
)
Parameters
To access custom functions registered via the RegisterCustomFunction and CriteriaOperator.RegisterCustomFunctions method calls, call the CriteriaOperator.GetCustomFunctions function. To search for a specific registered custom function, call the CriteriaOperator.GetCustomFunction function.
NOTE
The RegisterCustomFunction method throws an exception if the customFunction has already been registered.
See Also
