> For the complete documentation index, see [llms.txt](https://docs.cloudio.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cloudio.io/ui-components/widgets/lovmapping.md).

# Mapping

## Description:

### Allowed Parent Components:

1. LOV
2. Lov Column

### Allowed Child Components:

1. Trigger Before Render

### Properties

### ➤ Base Attribute

Allowed Values: BaseAttribute

### ➤ Lov Attribute

Allowed Values: LOVAttribute

### ➤ Clear Condition

Specify an expression to return false, if you don't want the Base Attribute to be nullified when the LOV Field is cleared.

Allowed Values: An expression which should return boolean after evaluation