UPDATE Method [Revelation On-Line Wiki]

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====== UPDATE Method ======


 
==== Description ====
 
Method for updating an entity while allowing the repository routines to record the update.
 
==== Syntax ====
 
//retval// = **Repository**('UPDATE', //entID, param1//)
 
==== Parameters ====
 
The UPDATE method has the following parameters.

^Parameter^Description^
|//Message//|'UPDATE'|
|//entID//|//entID// consists of four elements, which are '*' (asterisk) delimited:\\ \\ * Application name\\ * Type ID\\ * Class ID\\ * Entity name\\ \\ Methods are executed as follows:  if class specific, execute at the class level; if type specific, execute at the type level; otherwise, execute the method.|
|param1|The updated contents of the entity.  UPDATE will update the contents and log it to the repository.|

 
==== Returns ====
 
Null

**Note:**  Always call the [[get_status|Get_Status function]] after calling Repository.
 
==== See Also ====
 
[[repository|Repository() function]], [[new|NEW Method]], [[write_method|WRITE Method]], [[get_repos_entities|Get_Repos_Entities()]]. Also, Stored Procedures chapter in the //Guide to Application Development//.
 
==== Example ====
 
<code>
/* Read the source code of the CENTERWINDOW stored procedure into the variable called result, change the code, and update the repository. */

Declare Function Get_Repos_Entities, Repository, Get_Status

AppID = @APPID<1>  ;* current application

TypeID = "STPROC"  ;* OpenInsight stored procedures

ClassID = ""  ;* Not Applicable

Stored_Proc_Name = 'CENTERWINDOW'

entid = AppID : '*' : TypeID : '*' : ClassID : '*' : Stored_Proc_Name

result = Repository("ACCESS", entid)

*  result now contains the source code to CENTERWINDOW

If Get_Status(ErrCode) then

  call msg(@window, 'Error Message returned: ' : ErrCode)

  return 1

end

 

result = '/*  adding a comment, and updating... */' : @fm : result

 

retval = Repository("UPDATE", entid, result)

If Get_Status(ErrCode) then

  call msg(@window, 'Error Message returned: ' : ErrCode)

  return 1

end
</code>