Skip to main content

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

ICustomFunction Members

In This Article
Defines properties and methods required to implement your own worksheet function.

#Properties
Show Inherited Hide Inherited

Name Description
Name Returns the invariant name of a function. Inherited from IFunction.
Parameters Returns an array containing information on parameters that can be passed to the function. Inherited from IFunction.
ReturnType Gets the characteristic of an object that the function will return. Inherited from IFunction.
Volatile Indicates whether the formula containing this function will always be recalculated at each recalculation, whether or not there are changes in the formula or its variables. Inherited from IFunction.

#Methods
Show Inherited Hide Inherited

Name Description
Evaluate(IList<ParameterValue>, EvaluationContext) Performs required calculations and returns the result. Inherited from IFunction.
GetName(CultureInfo) Obtains the culture-specific name of a function. Inherited from IFunction.
See Also