REGEXTR parameter: Difference between revisions

From m204wiki
Jump to navigation Jump to search
(Created page with "{{Template:REGEXTR parameter subtitle}} ==Summary== <dl> <dt>Default value <dd>0 <dt>Parameter type <dd>User <dt>Where set <dd>By any user <dt>Related products <dd>All <dt>Int...")
 
No edit summary
Line 17: Line 17:
<p>
<p>
This parameter turns on or off regular expression evaluation tracing. The default value of 0 means no tracing will be done, while a value of 1 means regular expression trace lines will be produced. No other values are valid for <var>REGEXTR</var>.
This parameter turns on or off regular expression evaluation tracing. The default value of 0 means no tracing will be done, while a value of 1 means regular expression trace lines will be produced. No other values are valid for <var>REGEXTR</var>.
</p>
<p>
Regular expression tracing can also be enabled by specifying the <code>"t"</code> option on any regular expression $function or method invocation.
</p>
<p>
<var>REGEXTR</var> can be changed during evaluation using the [[$ResetN|$ResetN function]]
</p>
</p>


Line 22: Line 28:
The <var>[[MREGEXTR parameter|MREGEXTR]]</var> limits the maximum number of <var>REGEXTR</var> lines an individual regular expression method or $function call can produce.
The <var>[[MREGEXTR parameter|MREGEXTR]]</var> limits the maximum number of <var>REGEXTR</var> lines an individual regular expression method or $function call can produce.


[[Category:System parameters]]
[[Category:User parameters]]
[[Category:Parameters]]
[[Category:Parameters]]

Revision as of 16:01, 21 January 2022

Trace regular expression processing

Summary

Default value
0
Parameter type
User
Where set
By any user
Related products
All
Introduced
Model 204 V7.9

Description

This parameter turns on or off regular expression evaluation tracing. The default value of 0 means no tracing will be done, while a value of 1 means regular expression trace lines will be produced. No other values are valid for REGEXTR.

Regular expression tracing can also be enabled by specifying the "t" option on any regular expression $function or method invocation.

REGEXTR can be changed during evaluation using the $ResetN function

See also

The MREGEXTR limits the maximum number of REGEXTR lines an individual regular expression method or $function call can produce.