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  1. Is it right to use empty() function for checking an object is null? ... use is_null for checking object is null or not. share | improve this answer. answered Mar 7 at ...
    stackoverflow.com/questions/15271514/is-​it-right-to-use... - Cached
  2. ... still possible to check whether the return value is a null object (e.g. an empty ... right) } function tree_size( null ... object, since a null_animal is of no use ...
    en.wikipedia.org/wiki/Null_object - Cached
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  3. Empty? Missing? Null? ... Nothing is the uninitialized state of an object variable. ... VBA has an Is keyword that you use like this: Function TestObject() ...
    allenbrowne.com/vba-NothingEmp ty.html - Cached
  4. It\'s actually rare for me to use the idiom \"if (object != null && ... the check for null/empty value is ... The following simple function helps to hide the null-check ...
    stackoverflow.com/questions/271526 - Cached
  5. Empty == Uninitialized Null ... You have to set it to Empty. An object set to Nothing ... please do not redistribute or use elsewhere without checking with ...
    www.evolt.org/node/346 - Cached
  6. ... null or empty, ... // might not be check for b =NULL. This is not kosher; ... This doesn\'t use the object system at all, but conceptually, ...
    www.c2.com/cgi/wiki?NullObject - Cached
  7. Calling non existing object property, em pty ... null; } } public function __isset ... empty is NOT faster than a simple boolean check. The ONLY reason to use empty() ...
    php.net/manual/en/function.empty.php - Cached
  8. Hi tgopi99, In Order to check for object Reference in C#.NET, you need to use null, in VB.NET you need to use Nothing. if(tbox == null) { //code for nothing } else ...
    forums.asp.net/t/1174645.aspx - Cached
  9. ... one that does not refer to any object. null is the ... (\"Empty string {0} null ... // A value type cannot be null // int i = null; // Compiler error! // Use a ...
    msdn.microsoft.com/en-us/library/​edakx9da - Cached
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  10. This is the snippet Checking NULL value in VB.NET on FreeVBCode. The FreeVBCode site provides free Visual Basic code, examples, snippets, and articles on a variety of ...
    www.freevbcode.com/ShowCode.asp?ID=5810 - Cached