description

# getPropertyValue method Null safety

String getPropertyValue (

1. String propertyName

)
override

Returns the value of the property if the provided CSS property name is supported on this element and if the value is set. Otherwise returns an empty string.

Please note the property name uses camelCase, not-hyphens.

## Implementation

    String getPropertyValue(String propertyName) {
      return _getPropertyValueHelper(propertyName);
    }