Programmer Guide/Command Reference/ATTRIBUTES: Difference between revisions
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=== Overview === | === Overview === | ||
The <code>ATTRIBUTES</code> command retrieves a blank-separated list of attributes of a [[Programmer_Guide/Shell_Items|shell item]], or of variables available in a given context. | The <code>ATTRIBUTES</code> command retrieves a blank-separated list of attributes of a [[Programmer_Guide/Shell_Items|shell item]], or of variables available in a given context. | ||
=== Usage === | === Usage === | ||
;<code>#list := ATTRIBUTES <var>item</var>|MACRO|SHELL|GLOBAL</code>: returns the blank-separated list of all available attributes for the supplied shell item <var>item</var> or a list of variables available: | ;<code>#list := ATTRIBUTES <var>item</var>|MACRO|SHELL|GLOBAL</code>: returns the blank-separated list of all available attributes for the supplied shell item <var>item</var> or a list of variables available: | ||
:* in the current macro, if <code>ATTRIBUTES MACRO</code> is used; | :* in the current macro, if <code>ATTRIBUTES MACRO</code> is used; | ||
Revision as of 10:41, 23 March 2011
Contents
ATTRIBUTES
Overview
The ATTRIBUTES command retrieves a blank-separated list of attributes of a shell item, or of variables available in a given context.
Usage
#list := ATTRIBUTES item|MACRO|SHELL|GLOBAL- returns the blank-separated list of all available attributes for the supplied shell item item or a list of variables available:
- in the current macro, if
ATTRIBUTES MACROis used; - in the current shell, if
ATTRIBUTES SHELLis used; - globally, if
ATTRIBUTES GLOBALis used.
- in the current macro, if
Example
#table := new table * #list := ATTRIBUTES $#table um 'The item attributes available for a table item are: $#list' delete /Var #table
See also the example script reflection.sts.
