DeleteGlobal (System subroutine): Difference between revisions

From m204wiki
Jump to navigation Jump to search
m (1 revision)
m (1 revision)
Line 7: Line 7:
<table class="syntaxTable">
<table class="syntaxTable">
<tr><th><var>%(System)</var></th>
<tr><th><var>%(System)</var></th>
<td>The class name in parentheses denotes a [[Notation conventions for methods#Shared methods and constructors|shared]] method. <var>DeleteGlobal</var> can also be invoked via a <var>[[System_class|System]]</var> object variable, which may be <var>null</var>.</td></tr>
<td>The class name in parentheses denotes a [[Notation conventions for methods#Shared methods|shared]] method. <var>DeleteGlobal</var> can also be invoked via a <var>[[System_class|System]]</var> object variable, which may be <var>null</var>.</td></tr>
<tr><th>string</th>
<tr><th>string</th>
<td>A string that identifies the global to be deleted.</td></tr>
<td>A string that identifies the global to be deleted.</td></tr>

Revision as of 18:28, 30 November 2011

Delete a system-wide global (System class)

The DeleteGlobal shared subroutine deletes a system-wide global.

Syntax

%(System):DeleteGlobal( string)

Syntax terms

%(System) The class name in parentheses denotes a shared method. DeleteGlobal can also be invoked via a System object variable, which may be null.
string A string that identifies the global to be deleted.

Usage notes

  • All errors result in request cancellation.
  • It is not an error to delete a global that is not set.

Examples

The following statement deletes the system global called SANGUINIC:

%(system):deleteGlobal('SANGUINIC')

See also