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SetCommTimeouts
-
2015年11月18日
A version of this page is also available for
4/8/2010
This function sets the timeout parameters for all read and write operations on a specified communications device.
Syntax
BOOL SetCommTimeouts(
HANDLE hFile,
LPCOMMTIMEOUTS lpCommTimeouts
);
Parameters
- hFile
[in] Handle to the communications device returned by the CreateFile function.
- lpCommTimeouts
[in] Long pointer to a COMMTIMEOUTS structure that contains the new time-out values.
Return Value
Nonzero indicates success. Zero indicates failure. To obtain extended error information, call the GetLastError function.
Requirements
Header
winbase.h
Library
Serdev.lib
Windows Embedded CE
Windows CE 1.0 and later
Windows Mobile
Windows Mobile Version 5.0 and later
See Also
Reference
Serial Communications Functions
COMMTIMEOUTS
GetCommTimeouts