C++ (Cpp) BFile::IsWritable Examples

Example #1

File: MessageDriverSettingsUtils.cpp Project: AmirAbrams/haiku

bool
WriteMessageDriverSettings(BFile& file, const BMessage& message)
{
	if(file.InitCheck() != B_OK || !file.IsWritable())
		return false;
	
	file.SetSize(0);
	file.Seek(0, SEEK_SET);
	
	BMessage parameter;
	for(int32 index = 0; message.FindMessage(MDSU_PARAMETERS, index, &parameter) == B_OK;
			index++) {
		if(index > 0)
			file.Write("\n", 1);
		WriteParameter(file, parameter, 0);
	}
	
	return true;
}