SubmitAsyncTransfer Method (buffer, offset, length, timeout, transferContext)

LibUsbDotNet

previous page next page

LibUsbDotNet 2.2.8 SubmitAsyncTransfer Method (buffer, offset, length, timeout, transferContext)

Creates, fills and submits an asynchronous UsbTransfer context.

Declaration Syntax

Visual Basic

Visual C++

public virtual ErrorCode SubmitAsyncTransfer(
	IntPtr buffer,
	int offset,
	int length,
	int timeout,
	out UsbTransfer transferContext
)

Public Overridable Function SubmitAsyncTransfer ( _
	buffer As IntPtr, _
	offset As Integer, _
	length As Integer, _
	timeout As Integer, _
	<OutAttribute> ByRef transferContext As UsbTransfer _
) As ErrorCode

public:
virtual ErrorCode SubmitAsyncTransfer(
	IntPtr buffer, 
	int offset, 
	int length, 
	int timeout, 
	[OutAttribute] UsbTransfer^% transferContext
)

Parameters

buffer (IntPtr): A caller-allocated buffer for the data that is transferred.

offset (Int32): Position in buffer that transferring begins.

length (Int32): Number of bytes, starting from thr offset parameter to transfer.

timeout (Int32): Maximum time to wait for the transfer to complete.

transferContext (UsbTransfer%): On Success, a new transfer context.

Return Value

Success if the transfer context was created and Submit()()()() succeeded.

Remarks

Note:This is a non-blocking asynchronous transfer function. This function returns immediately after the context is created and submitted.