# getPropertyValue abstract method

PropertyValue? getPropertyValue(

1. String propertyName

)

Retrieves a property by its `propertyName`, or `null` if not found.

`propertyName`: The name of the property to retrieve Returns the PropertyValue with the given name, or null if not found.

Example:

    final props = MutablePropertyValues()
      ..addPropertyValueByName('timeout', 5000);

    final timeout = props.getPropertyValue('timeout');
    print(timeout?.value); // 5000

## Implementation

    PropertyValue? getPropertyValue(String propertyName);