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  • Overview
  • Adding or modifying a row in a browsing Looper control
  • Deleting a row from a browsing Looper control
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Overview
Here are the main concepts for programming browsing Looper controls.
Several WLanguage functions allow you to manage the browsing Looper controls by programming.
Do not hesitate to see the documentation about these functions. For more details, see: Functions for managing the Looper controls.
Adding or modifying a row in a browsing Looper control
The addition and modification of a row in a Looper control (and of a record in the data file) consist of two phases:
  1. Adding or modifying the record in data the file (via a form window or page, for example)
  2. Redisplaying the content of the browsing Looper control (<Looper>.Display).
Deleting a row from a browsing Looper control
To delete a row from a browsing Looper control::
  1. Delete the record from the data file (via HDelete).
  2. Redisplay the content of the browsing Looper control (via <Looper>.Display).
Important: <Looper>.RecNum returns the number of the current record in a browsing Looper control.
Minimum version required
  • Version 23
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