public RouteMethod param(String name, Consumer<RouteParameter> customizer) {
    parameters().stream()
        .filter(p -> name.equals(p.name()))
        .findFirst()
        .ifPresent(customizer);
    return this;
  }
public RouteMethod param(String name, Consumer<RouteParameter> customizer) {
    parameters().stream()
        .filter(p -> name.equals(p.name()))
        .findFirst()
        .ifPresent(customizer);
    return this;
  }
public RouteMethod param ( String name , Consumer < RouteParameter > customizer ) { parameters ( ) . stream ( ) . filter ( p -> name . equals ( p . name ( ) ) ) . findFirst ( ) . ifPresent ( customizer ) ; return this ; }
Find a parameter by name and invoke the given callback.

@param name Parameter name.
@param customizer Success callback.
@return This method.
Find a parameter by name and invoke the given callback .