Determines whether the given event source string is valid, i.e. not a null reference and not empty.
            
            
            Syntax
            
            
            
            
            'Declaration
 
<ContractAnnotationAttribute("null => false")>
<PureAttribute()>
Public Shared Function IsValidEventSource( _
   ByVal  As String _
) As Boolean
             
        
            
            'Usage
 
Dim source As String
Dim value As Boolean
 
value = LogEntryEventArgs.IsValidEventSource(source)
             
        
            
            [ContractAnnotation("null => false")]
[Pure()]
public static bool IsValidEventSource( 
   string 
)
             
        
            
            [ContractAnnotation("null => false")]
[Pure()]
public:
static bool IsValidEventSource( 
   String^ 
) 
             
        
             
        
            Parameters
- source
 
- The name of the event source.
 
            
            Return Value
true iff the event source string is valid.
 
            
            
            
            
            
            
            
            
            
            Requirements
 
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
            
            See Also