second arguement of read() system call is '0' . how it can be ?

hi all,

i came across this line of code while going thru jphoto code.the second arguement of this read system call is zero.can any one pl. explain what is this statement means ?

len = fd.read (fd.data, 0, fd.data.length);

thnx 'n' regards, ramakrishnaprasad.a

Reply to
Ramakrishnaprasad.A
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Cld u pls spl cmplt wrds in your future messages?

This is not a "system call read".

This is a call to member function read() of whatever class 'fd' variable is an instance of.

Cheers,

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Paul Pluzhnikov

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