| Tag Link | [Null->FreezeValue] | Category | Tags |
|---|---|---|---|
| Type | Member | Source Available | No |
| Support | Preferred | Version | 5.0 |
| Change | Unchanged | Data Source | Any |
| Output Type | None | Security | None |
| Implementation | LCAPI | Sets | Lasso 8.5, Lasso 8.0, Lasso 7.0, Lasso 6.0, Lasso 5.0 |
[Null->FreezeValue] freezes the value for a data type. An error is thrown if a subsequent tag attempts to modify the value.
Member tags for Null can be used on values of any data type including custom, third party data types.
[Value->FreezeValue]
No Parameters Required.
To freeze the value of a variable:
Use the [Null->FreezeValue] tag. The following example shows how to freeze a variable so its value cannot be changed.
[Variable: 'theVariable'='Hello World']
[($theVariable)->FreezeValue]