Delegate ExpressionFieldEvaluator.LibraryFunction

Delegate for custom functions used with AddFunction(String, ExpressionFieldEvaluator.LibraryFunction).

Namespace: Syncfusion.Grouping

Assembly: Syncfusion.Grouping.Base.dll

Syntax

public delegate string LibraryFunction(string args);

Parameters

Type	Name	Description
System.String	args

Returns

Type
System.String

Constructors

LibraryFunction(Object, IntPtr)

Declaration

public LibraryFunction(object object, IntPtr method)

Parameters

Type	Name	Description
System.Object	object
System.IntPtr	method

Methods

BeginInvoke(String, AsyncCallback, Object)

Declaration

public virtual IAsyncResult BeginInvoke(string args, AsyncCallback callback, object object)

Parameters

Type	Name	Description
System.String	args
System.AsyncCallback	callback
System.Object	object

Returns

Type
System.IAsyncResult

EndInvoke(IAsyncResult)

Declaration

public virtual string EndInvoke(IAsyncResult result)

Parameters

Type	Name	Description
System.IAsyncResult	result

Returns

Type
System.String

Invoke(String)

Declaration

public virtual string Invoke(string args)

Parameters

Type	Name	Description
System.String	args

Returns

Type
System.String