MacroSubsitutionDelegate<T> Delegate

C#
Visual Basic
Objective-C
Java
C++

public delegate string MacroSubsitutionDelegate<T>( 
   T item,
   string name,
   params object[] parameters
)

'Declaration

Public Delegate Function MacroSubsitutionDelegate(Of T)( _
   ByVal item As T, _
   ByVal name As String, _
   ByVal ParamArray parameters() As Object _
) As String

'Usage

Dim instance As New MacroSubsitutionDelegate(Of T)(AddressOf HandlerMethod)

generic<typename T>
public delegate String^ MacroSubsitutionDelegate( 
   T^ item,
   String^ name,
   ... array<Object^>^ parameters
)

Parameters

item: The user data passed to the macro process.
name: The name of the macro.
parameters: The parameters passed to the macro.

Type Parameters

T: Type of user item being passed to the macro process.

Return Value

A string that represents the macro.

This example adds two macros to the macro processor and processes a string.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools.Dicom.Common.Anonymization

<TestMethod()> _
Public Sub MacroProcessorSample()
   Dim processor As New MacroProcessor(Of Object)()
   '
   ' add two macros to the macro processor
   '
   processor.Macros.Add("current_date", New MacroSubsitutionDelegate(Of Object)(AddressOf CurrentDateMacro))
   processor.Macros.Add("current_time", New MacroSubsitutionDelegate(Of Object)(AddressOf CurrentTimeMacro))

   '
   ' Process a macro string
   '
   Console.WriteLine(processor.Process(processor, "${current_date} ==> ${current_time}"))
End Sub

Private Function CurrentDateMacro(ByVal userData As Object, ByVal name As String, ByVal ParamArray parameters As Object()) As String
   Return DateTime.Now.ToShortDateString()
End Function

Private Function CurrentTimeMacro(ByVal userData As Object, ByVal name As String, ByVal ParamArray parameters As Object()) As String
   Return DateTime.Now.ToShortTimeString()
End Function

using Leadtools.Dicom.Common.Anonymization;

[TestMethod]
public void MacroProcessorSample()
{
   MacroProcessor<object> processor = new MacroProcessor<object>();
   //
   // add two macros to the macro processor
   //

   processor.Macros.Add("current_date", new MacroSubsitutionDelegate<object>(CurrentDateMacro));
   processor.Macros.Add("current_time", new MacroSubsitutionDelegate<object>(CurrentTimeMacro));

   //
   // Process a macro string
   //

   Console.WriteLine(processor.Process(processor, "${current_date} ==> ${current_time}"));
}

private string CurrentDateMacro(object userData, string name, params object[] parameters)
{
   return DateTime.Now.ToShortDateString();
}

private string CurrentTimeMacro(object userData, string name, params object[] parameters)
{
   return DateTime.Now.ToShortTimeString();
}

Target Platforms

Reference

MacroSubsitutionDelegate<T> Members
Leadtools.Dicom.Common.Anonymization Namespace