HOw to find the size of a file in SD card

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bhaskar

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HOw to find the size of a file in SD card

« on: March 04, 2013, 07:22:45 am »

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I am using sparkfun can_bus shield which has SD card ,I am able to store the data and I need to know the size of the file.

File myFile;
uint32_t amount=myFile.size();
Serial.println(amount);

when I use this code It returns 0,
can somebody help me..........