in reply to I want to write a function, you call it ,it will return one matched record each time!

see Re: Split string after 14 Line Feeds? as a recipe for how to write nested iterators.

iterator := "function, you call it ,it will return one matched record each time" till stream exhausted

Cheers Rolf

( addicted to the Perl Programming Language)

  • Comment on Re: I want to write a function, you call it ,it will return one matched record each time!

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