XXX_Write

This function writes data to the device.

DWORD XXX_Write(
DWORD hOpenContext, 
LPCVOID pBuffer, 
DWORD Count );

Parameters

  • hOpenContext
    Handle to the open context of the device. The call to the XXX_Open function returns this identifier.
  • pBuffer
    Pointer to the buffer that contains the data to write.
  • Count
    Specifies the number of bytes to write from the pSourceBytes buffer into the device.

Return Values

The number of bytes written indicates success. A value of –1 indicates failure.

Remarks

An application uses the WriteFile function to write to the device. The operating system, in turn, invokes this function.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later      

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

 Last updated on Tuesday, July 13, 2004

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