GrapeCity.Documents.Excel.CustomFunction

Class CustomFunction

Represents the base type for custom function.

public abstract class CustomFunction

Inherited Members: object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Initializes an instance of a custom function.

public CustomFunction(string name, FunctionValueType result, Parameter[] parameters)

name string: The name of the custom function.
result FunctionValueType: Specifies the return type for the custom function.
parameters Parameter[]: Specifies the parmeters for the custom function.

Initializes an instance of a custom function.

public CustomFunction(string name, FunctionValueType result)

name string: The name of the custom function.
result FunctionValueType: Specifies the return type for the custom function.

Initializes an instance of a custom function.

public CustomFunction(string name, string description, FunctionValueType result, Parameter[] parameters)

name string: The name of the custom function.
description string: The description of the custom function.
result FunctionValueType: Specifies the return type for the custom function.
parameters Parameter[]: Specifies the parmeters for the custom function.

Gets or sets whether to allow custom formula use cache.

public bool IsVolatile { get; set; }

Calculate the function.

public abstract object Evaluate(object[] arguments, ICalcContext context)