NullifyGlobal (Object subroutine): Difference between revisions
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==Usage notes== | ==Usage notes== | ||
<ul> | <ul> | ||
<li><var>NullifyGlobal</var> sets the object reference of the <var class="term">name</var> global name to Null, that is, referencing nothing. </li> | <li><var>NullifyGlobal</var> sets the object reference of the <var class="term">name</var> global name to <var>Null</var>, that is, referencing nothing. </li> | ||
<li>If the specified global name does not reference an object, this method does nothing. </li> | <li>If the specified global name does not reference an object, this method does nothing. </li> | ||
Latest revision as of 22:21, 12 August 2014
Clear global object reference (Object class)
Syntax
%(Object):NullifyGlobal( name)
Syntax terms
| %(Object) | The class name in parentheses denotes a shared method. NullifyGlobal can also be invoked via an Object class object variable, which may be Null. |
|---|---|
| name | A string that specifies the global name that is to be nullified. |
Usage notes
- NullifyGlobal sets the object reference of the name global name to Null, that is, referencing nothing.
- If the specified global name does not reference an object, this method does nothing.
Examples
See Using system class methods to access global and session objects.