$Lstr: Difference between revisions
m (1 revision) |
m (1 revision) |
||
Line 13: | Line 13: | ||
<p class="syntax"><section begin="syntax" />%STR = $Lstr(longstring) | <p class="syntax"><section begin="syntax" />%STR = $Lstr(longstring) | ||
<section end="syntax" /></p> | <section end="syntax" /></p> | ||
<p | <p> | ||
</p> | </p> | ||
<p class="caption">%STR is a copy of longstring.</p> | <p class="caption">%STR is a copy of longstring.</p> |
Revision as of 00:15, 26 October 2012
Treat a string as longstring
Most Sirius $functions have been deprecated in favor of Object Oriented methods. There is no OO equivalent for the $Lstr function.
This function takes a string or longstring input and produces a longstring output.
The $Lstr function accepts one argument and returns a longstring result.
The first argument is an arbitrary string or longstring.
Syntax
<section begin="syntax" />%STR = $Lstr(longstring) <section end="syntax" />
The main utility of the $Lstr function is to force a STRING WITH expression that is its argument to be upgraded to a LONGSTRING WITH expression. For example,
IF %COMEDIANS EQ (%WHO WITH ' Costello')
would truncate (%WHO WITH 'Costello') at 255 bytes before the comparison even if %COMEDIANS is a LONGSTRING %variable but
IF %COMEDIANS EQ $Lstr(%WHO WITH ' Costello')
would not.
$Lstr is only available in Sirius Mods Version 6.2 and later.
Products authorizing $Lstr
- Sirius functions
- Fast/Unload User Language Interface
- Janus Open Client
- Janus Open Server
- Janus Sockets
- Janus Web Server
- Japanese functions
- Sir2000 Field Migration Facility