Retrieves a value that indicates whether the codec recognizes the pattern within a specified stream.
            
            
            
            
            
            
            
            '宣言
 
Public Function MatchesPattern( _
   ByVal  As IStream _
) As System.Boolean
             
        
            
            public System.bool MatchesPattern( 
   IStream 
)
             
        
             
        
            パラメータ
- stream
 
- The stream to pattern match within.
 
            
            戻り値の型
trueif the patterns match; otherwise, false.