AppSettingExists Method

Returns true if the app setting exists

Syntax

Visual Basic (Declaration)
Visual Basic (Usage)
C#
C++/CLI

Public Function AppSettingExists( _
   ByVal name As String _
) As Boolean

Dim instance As ConfigReaderWriter
Dim name As String
Dim value As Boolean
 
value = instance.AppSettingExists(name)

public bool AppSettingExists( 
   string name
)

public:
bool AppSettingExists( 
   String^ name
)

Parameters

name

Example

//Trial Mode
ConfigReaderWriter config = new ConfigReaderWriter();
 
//License Mode
//ConfigReaderWriter config = new ConfigReaderWriter("John Smith 10000", "psdfljksfdl==");
 
bool settingExists = config.AppSettingExists("SomeSettingThatDoesntExist");
Console.WriteLine(settingExists);

VB.NET

'Trial Mode
Dim config As New ConfigReaderWriter()
 
'License Mode
'Dim config As New ConfigReaderWriter("John Smith 10000", "psdfljksfdl==")
 
Dim settingExists As Boolean = config.AppSettingExists("SomeSettingThatDoesntExist")
Console.WriteLine(settingExists)

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ConfigReaderWriter Class
ConfigReaderWriter Members