[Req_Column]
[Req_Column] can be used to output the names of each of the required fields or columns which were specified for the current database action.
When called with a -Count parameter this tag returns the number of required fields that were specified.
When called with a numeric parameter this tag returns the name of one of the required fields.
Since the -Required command tag can only be used within Classic Lasso actions in HTML forms and URLs, this tag cannot be used within [Inline] ... [/Inline] tags.
- Syntax
- Parameters
[Req_Column: -Count]
[Req_Column: Field Number]Examples
To display the current required fields:
Use the [Req_Column] tag within [Loop] ... [/Loop] tags. The following example shows two required fields First_Name and Last_Name.
[Loop: (Req_Column: -Count)]
<br>[Req_Column: Loop_Count]
[/Loop]Result:
<br>First_Name
<br>Last_Name
| Tag Link | [Req_Column] | Category | Results |
|---|---|---|---|
| Type | Substitution | Data Source | Any |
| Support | Abbreviation | Version | 3.0 |
| Output Type | String or Integer | Security | None |
| Implementation | LCAPI | Sets | Lasso 8.5, Lasso 8.0, Lasso 7.0, Lasso 6.0, Lasso 5.0,LDML3x |
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