CriteriaOperator.UnregisterCustomFunction(String) Method
Cancels registration of a custom function with the specified name.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.XamarinForms.Core.dll
NuGet Package: DevExpress.XamarinForms.Core
Declaration
public static bool UnregisterCustomFunction(
string functionName
)
Parameters
Name | Type | Description |
---|---|---|
functionName | String | The name of a custom function whose registration should be cancelled |
Returns
Type | Description |
---|---|
Boolean |
|
Remarks
The CriteriaOperator.GetCustomFunction(String) and CriteriaOperator.GetCustomFunctions methods return registered functions.
You can register new functions via the CriteriaOperator.RegisterCustomFunction or CriteriaOperator.RegisterCustomFunctions method.
Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the UnregisterCustomFunction(String) method.
Note
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