If you have any Object Oriented Programming experience, then you may not
had asked this. Its a operator to access methods, and variables inside a
instance of a class , in which the variable before "->" is the
instance of the class and the latter is a method or variable of that
class. This is what I know, if you have any
explanatory docs, pls let me know.
On Mon, 4 Mar 2002, Jack wrote:
> Dear all
> There is one symbol in PHP that i always see is "->", could anyone pls tell
> me what is this, and what does that do?
> Here is the statement i saw could some pls explain what it means?
>
> if (!empty($row->usd_period)
>
> Thx a lot
> Jack
> [EMAIL PROTECTED]
>
>
>
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