Re: typehinting and NULL

From: Date: Wed, 21 Apr 2004 10:25:15 +0000
Subject: Re: typehinting and NULL
References: 1 2  Groups: php.internals 
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I wanted to support: function preventNULL($val not NULL) function allowNULL($val) However, I left it for after 5.0.0 due to the feature freeze. Note, that it will also not change today's semantics. Andi At 12:15 PM 4/21/2004 +0200, Christian Schneider wrote:
Marcus Boerger wrote:
function allowingNULL(object $val = NULL) function preventNULL(object $val)
I like this idea even though it's abusing the default value syntax. What's a bit weird is something like function foo(object $obj = NULL, $mandatoryparameter) { ... } where people will wonder why there is a default value even though they can't omit the parameter really. But personally I could live with that. - Chris


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