public delegate long DelegateStreamWriteFunction(
	IntPtr handle,
	string buffer,
	long bufferSize
)

Public Delegate Function DelegateStreamWriteFunction ( 
	handle As IntPtr,
	buffer As String,
	bufferSize As Long
) As Long

public delegate long long DelegateStreamWriteFunction(
	IntPtr handle, 
	String^ buffer, 
	long long bufferSize
)

type DelegateStreamWriteFunction = 
    delegate of 
        handle : IntPtr * 
        buffer : string * 
        bufferSize : int64 -> int64