public unsafe static void SetCommunicationsState(SafeFileHandle fileHandle, ref DeviceControlBlock dcb)
{
dcb.DCBlength = (uint)sizeof(DeviceControlBlock);
Error.ThrowLastErrorIfFalse(
Imports.GetCommState(fileHandle, ref dcb));
}
public unsafe static void SetCommunicationsState(SafeFileHandle fileHandle, ref DeviceControlBlock dcb)
{
dcb.DCBlength = (uint)sizeof(DeviceControlBlock);
if (!Imports.GetCommState(fileHandle, ref dcb))
{
throw Error.GetExceptionForLastError();
}
}
public unsafe static DeviceControlBlock GetCommunicationsState(SafeFileHandle fileHandle)
{
DeviceControlBlock dcb = new DeviceControlBlock()
{
DCBlength = (uint)sizeof(DeviceControlBlock)
};
Error.ThrowLastErrorIfFalse(
Imports.GetCommState(fileHandle, ref dcb));
return(dcb);
}
public unsafe static DeviceControlBlock GetCommunicationsState(SafeFileHandle fileHandle)
{
DeviceControlBlock dcb = new DeviceControlBlock()
{
DCBlength = (uint)sizeof(DeviceControlBlock)
};
if (!Imports.GetCommState(fileHandle, ref dcb))
{
throw Error.GetExceptionForLastError();
}
return(dcb);
}