Class FunctionRepository

This class provides methods for accessing/modifying VBA Functions.

Inheritance

Object

FunctionRepository

Implements

IFunctionNameProvider

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: OfficeOpenXml.FormulaParsing.Excel.Functions

Assembly: EPPlus.dll

Syntax

public class FunctionRepository : IFunctionNameProvider

Properties

FunctionNames

Returns the names of all implemented functions.

Declaration

public IEnumerable<string> FunctionNames { get; }

Property Value

Type	Description
IEnumerable<String>

NamespaceFunctions

Contains all functions that needs a namespace prefix in Excel. For example: The Filter function must have the prefix "_xlfn._xlws."

Declaration

public Dictionary<string, string> NamespaceFunctions { get; }

Property Value

Type	Description
Dictionary<String, String>

Methods

AddOrReplaceFunction(String, ExcelFunction)

Adds or replaces a function.

Declaration

public void AddOrReplaceFunction(string functionName, ExcelFunction functionImpl)

Parameters

Type	Name	Description
String	functionName	Case-insensitive name of the function that should be added or replaced.
ExcelFunction	functionImpl	An implementation of an ExcelFunction.

Clear()

Removes all functions from the repository

Declaration

public virtual void Clear()

Create()

Create repository

Declaration

public static FunctionRepository Create()

Returns

Type	Description
FunctionRepository

GetFunction(String)

Get function

Declaration

public virtual ExcelFunction GetFunction(string name)

Parameters

Type	Name	Description
String	name

Returns

Type	Description
ExcelFunction

IsFunctionName(String)

Returns true if the the supplied name exists in the repository.

Declaration

public bool IsFunctionName(string name)

Parameters

Type	Name	Description
String	name

Returns

Type	Description
Boolean

LoadModule(IFunctionModule)

Loads a module of ExcelFunctions to the function repository.

Declaration

public virtual void LoadModule(IFunctionModule module)

Parameters

Type	Name	Description
IFunctionModule	module	A IFunctionModule that can be used for adding functions and custom function compilers.

Implements

IFunctionNameProvider