Programmer Guide/Command Reference/LIST: Difference between revisions
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<var>var</var> := LIST <var>type</var> | <var>var</var> := LIST <var>type</var> | ||
Without any further arguments, the <code>LIST</code> command simply returns the number of shell items of type <var>type</var>, or of macros, SPUs, or | Without any further arguments, the <code>LIST</code> command simply returns the number of shell items of type <var>type</var>, or of macros, SPUs, or sound files (see the table below). | ||
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Latest revision as of 12:32, 14 April 2016
The LIST
command may be used for retrieving the list of all shell items of a certain type; of for simply counting how many items of a certain type there are.
Retrieving a list of shell items
var := LIST type table [ field [ reset ] ]
The LIST
command retrieves a list of all shell items of the type named by the type
argument, or of macros, SPUs, or soundfiles (see the table below). It will store this list in the STx table item table. Here, table may be either a simple table or an extended table. In the latter case, by supplying field, you may choose the field where to store the names of the retrieved shell items.
You may use the reset argument for implicitly clearing the table item before retrieving the list of shell items, with 1
causing the table to be cleared, and 0
leaving the current contents of the table unharmed, and appending the retrieved item list to the table.
type | a shell item type, or one of the keywords MACROCODE , SPUCODE , SOUNDFILE , and CLASS
|
table | target table item |
field | target field (if table is an extended table) |
reset | clear target table (0 or 1 )
|
Example
// display list of loaded macros in current shell #tListMacros := new table * /g list macrocode $#tListMacros showitem $#tListMacros
Counting shell items
var := LIST type
Without any further arguments, the LIST
command simply returns the number of shell items of type type, or of macros, SPUs, or sound files (see the table below).
type | a shell item type, or one of the keywords MACROCODE , SPUCODE , SOUNDFILE , and CLASS
|