YENGtry - Revision history

Tampa at 02:15, 13 October 2022

2022-10-13T02:15:46Z

Djphil: Line number clarification

2021-03-16T22:04:22Z

Line number clarification

Djphil at 22:34, 20 November 2020

2020-11-20T22:34:24Z

Djphil: Remplace pre by source

2020-09-22T14:42:44Z

Remplace pre by source

Djphil: Add pre html tag

2020-09-22T12:55:19Z

Add pre html tag

Djphil: Add into category

2020-09-22T12:36:02Z

Add into category

Ubit: /* string yExceptionTypeName(exception ex) */

2020-09-21T13:39:47Z

‎string yExceptionTypeName(exception ex)

Ubit at 13:38, 21 September 2020

2020-09-21T13:38:20Z

Ubit at 13:37, 21 September 2020

2020-09-21T13:37:39Z

Ubit at 13:37, 21 September 2020

2020-09-21T13:37:03Z

@@ Line 16: / Line 16: @@
 <div style="background-color:#FFA500; padding:10px; padding-bottom:5px; border: 1px #FF544F solid">
-'''at this time there are only 2 types of cache blocks
+'''at this time there are only 2 types of catch blocks
 to catch script related exceptions

@@ Line 56: / Line 56: @@
 = Examples =
-  Make sure to include yoptions; on second line of script.
+  Make sure to add yoptions; to the second line of the script, usually line number 1 starting from 0.
 Silly example.

@@ Line 10: / Line 10: @@
 * throw keyword allows a catch to reissue the exception, so the engine handles it normally
+A try block must be follow by at least
-a try block must be follow by at least
   one or two of the following catch types (possible more in future),
   one finally block
@@ Line 26: / Line 25: @@
 catch(exception ex) { }
 in both cases particular exception must be found by looking to the message.<br>
@@ Line 32: / Line 30: @@
 Only the first that matches the exception type is executed, so if both needed scriptexception should be first.<br>
 </div><br>
 There are a few auxiliary functions.
@@ Line 59: / Line 56: @@
 = Examples =
 Silly example.

@@ Line 46: / Line 46: @@
 so catch(scriptexception ex) could be
-<pre>
+<source lang="lsl">
 catch(exception ex)
+{
@@ Line 54: / Line 54: @@
+     }
+}
-</pre>
+</source >
 but catch(scriptexception ex) is faster and more readable
@@ Line 61: / Line 61: @@
 Silly example.
-<pre>
+<source lang="lsl">
 touch_start(integer nn)
+{
@@ Line 83: / Line 83: @@
+     }
+}
-</pre>
+</source >
 Detect no ossl permission.
-<pre>
+<source lang="lsl">
 touch_start(integer n)
+{
@@ Line 104: / Line 104: @@
+     }
+}
-</pre>
+</source >
 [[Category:Scripts]]

@@ Line 5: / Line 5: @@
 try, catch and finally allow to handle some exceptions (see [[runtime exceptions]]) without getting the script killed.
-* on the try block we place the code we want to run protected.
+* On the try block we place the code we want to run protected.
-* on a catch blocks we place code to handle the exceptions
+* On a catch blocks we place code to handle the exceptions
-* on the finally block we place code that should always run.
+* On the finally block we place code that should always run.
-−
 * throw keyword allows a catch to reissue the exception, so the engine handles it normally
@@ Line 35: / Line 34: @@
-there are a few auxiliar functions
+There are a few auxiliary functions.
 = string yExceptionMessage(exception ex) =
@@ Line 47: / Line 46: @@
 so catch(scriptexception ex) could be
- catch(exception ex)
+<pre>
 catch(exception ex)
      if(yExceptionTypeName(ex) == "ScriptException")
+     {
-     ...
+        ...
+     }
-−
+}
 but catch(scriptexception ex) is faster and more readable
 = Examples =
-silly example
+Silly example.
- touch_start(integer nn)
+<pre>
 touch_start(integer nn)
      integer a = 0;
      try
+     {
-       llSay(0,"try");
+        llSay(PUBLIC_CHANNEL,"try");
-       float c = 1 / a;
+        float c = 1 / a;
+     }
      catch(scriptexception ex)
+     {
          if(yExceptionMessage(ex) == "Division by Zero")
-           llSay(0,"Where did you learn math?");
+            llSay(PUBLIC_CHANNEL,"Where did you learn math?");
          else
-         throw;
+            throw;
+     }
      finally
+     {
-       llSay(0,"finaly");
+        llSay(PUBLIC_CHANNEL,"finaly");
+     }
-−
+}
-detect no ossl permission
+Detect no ossl permission.
- touch_start(integer nn)
+<pre>
+touch_start(integer n)
-     try
+    try
          key agent = llDetectedKey(0);
          osForceOtherSit(agent);
-−
+    }
-     catch(scriptexception ex)
+    catch(scriptexception ex)
-−
+    {
-         string message = yExceptionMessage(ex);
+        string message = yExceptionMessage(ex);
-         if(osStringStartsWith(message,"ossl permission error", TRUE))
+        if(osStringStartsWith(message,"ossl permission error", TRUE))
-             llSay(0,"You need to enable  osForceOtherSit on osslEenable.ini");
+             llSay(PUBLIC_CHANNEL, "You need to enable  osForceOtherSit on osslEenable.ini");
-         else
+        else
              throw;
-−
+    }
-−
+}
 [[Category:Scripts]]

← Older revision		Revision as of 12:36, 22 September 2020
Line 99:		Line 99:
	}		}
	}		}
		+
		+	[[Category:Scripts]]