Yohanne Posted July 12, 2013 Share Posted July 12, 2013 Hi coders, how to create function that the value is empty or null.? someting like below. function act(empty) { return true; } Quote Link to comment Share on other sites More sharing options...
Irate Posted July 12, 2013 Share Posted July 12, 2013 return false; or return null; Simple, no? Quote Link to comment Share on other sites More sharing options...
AbraCadaver Posted July 12, 2013 Share Posted July 12, 2013 (edited) function act($arg1=null) { } Edited July 12, 2013 by AbraCadaver Quote Link to comment Share on other sites More sharing options...
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