# PropertyBinding

Bind a value expression to a property.

### Description

Use the property binding structure to bind a value expression to a given property, so that user can override a property value at runtime.

## id

id of the element which defines the property.

### Description

Each element has a unique "id" attribute. User defines a property binding for a property on an element. ID is used to specify the element.

## name

Name of the binding property.

### Description

Name of the property that user want to define a property binding, the property should be defined on the element.

## value

Overriden value expression

### Description

Value expression, user can link the value to a parameter, so that the property value can be changed at runtime.