For asynchronous write operations, the data buffer that contains the data to be written to the device. For asynchronous read operations, the content of the buffer is unspecified until the operation is complete (that is, after the call to EndRead has completed successfully. If the asynchronous operation was initiated with a user created buffer, this is that buffer.

'Declaration
 
ReadOnly Property Buffer As Byte()

'Usage
 
Dim instance As IVisaAsyncResult
Dim value() As Byte
 
value = instance.Buffer

byte[] Buffer {get;}

property array<byte>^ Buffer {
   array<byte>^ get();
}