Re: Custom function

From: Date: Mon, 02 May 2011 22:37:59 +0000
Subject: Re: Custom function
References: 1 2 3  Groups: php.general 
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On Mon, 2011-05-02 at 18:28 -0400, Ron Piggott wrote: > On Mon, May 2, 2011 at 3:16 PM, Ron Piggott <ron.piggott@actsministries.org> wrote: > > > Is it possible to write a function with an optional flag? What would the syntax look like? > > So far I have: > > function load_advertisement( $web_page_reference , $web_advertising_sizes_reference ) { > > > > Hi Ron: > > I'm not sure what you mean by "optional flag"? Do you mean an optional > parameter? > > Richard > > > Correct Richard. Ron function load_advertisement( $web_page_reference , $web_advertising_sizes_reference=default_value) This sets a default value for a parameter, which you can check for within the function itself and use it if it differs from what you set. Set it to something that it shouldn't be, like null or something. Also note that these parameters have to occur after any that don't have a default value -- Thanks, Ash http://www.ashleysheridan.co.uk

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