| Tag Link | [If] ... | Category | Conditional |
|---|---|---|---|
| Type | Container | Source Available | No |
| Support | Preferred | Version | 2.0 |
| Change | Unchanged | Data Source | Any |
| Output Type | None | Security | None |
| Implementation | Internal | Sets | Lasso 8.5, Lasso 8.0, Lasso 7.0, Lasso 6.0, Lasso 5.0, Lasso 3.x, Lasso 2.5, Lasso 2.0, Lasso 1.x |
[If] ... [/If] executes the contents of the container only if the expression in the [If] tag returns True.
The [Else] tag can be used to check additional conditional expressions if the conditional expression in the [If] tag returns False. See the [Else] tag for more details.
[If: Conditional Expression]
...
[/If]
| Optional Parameters | |
|---|---|
| Conditional Expression | The conditional expression which is executed to determine if the contents of the container tag should be executed. |
To show a field label only if the field contains a value:
Use the [If] tag with a conditional expression that checks whether the value for the field 'First_Name' is different from the empty string. The field label will only be shown if the field contains some data.
[If: (Field: 'First_Name') != ' ']
<br>First Name: [Field: 'First_Name']
[/If]
<br>First Name: John
| Substitution | ||
|---|---|---|
|
| ||
| Container | ||
|
|
| |
| Process | ||
|
|
|
|