setConversionService abstract method

Sets the ConversionService that this component can use for type conversions.

This method is called by the framework when a ConversionService is available in the application context. The service may be null if no conversion service has been configured.

Parameters:

• conversionService: The ConversionService instance, or null if not available

Example:

@override
void setConversionService(ConversionService? conversionService) {
  _conversionService = conversionService;
  if (_conversionService == null) {
    logger.warn('No ConversionService available, limited conversion support');
  }
}