ProjectRegistry<ProjectInternal> projectRegistry = Cast.uncheckedCast(serviceRegistry.get(DefaultProjectRegistry.class));

            for (ProjectInternal subproject : projectRegistry.getSubProjects(projectIdentifier.getPath())) {
                projectModelResolver.resolveProjectModel(subproject.getPath()).find("visualStudio", VisualStudioExtension.class);
            }
        }
    }

        return templateOperationFactory.newTemplateOperation()
            .withTemplate(template)
            .withTarget(settings.getTarget().file(settings.getSubprojects().get(0) + "/src/" + sourceSetName + "/" + sourceDir + "/" + targetFileName).getAsFile())
            .withBinding("projectName", settings.getProjectName())
            .withBinding("namespace", namespace)

    /**
     * @param referrer The project from which the return value will be used.
     */
    Set<? extends ProjectInternal> getSubprojects(ProjectInternal referrer, ProjectInternal relativeTo);

    /**
     * @param referrer The project from which the return value will be used.
     */

                builder.add(conventionPluginScriptBuilder(conventionPluginName, settings, buildContentGenerationContext));
            }
        }

        for (String subproject : settings.getSubprojects()) {
            builder.add(projectBuildScriptBuilder(subproject, settings, buildContentGenerationContext, subproject + "/build"));
        }

** `getName()`
** `getPath()`
** `getBuildTreePath()`
** `getProjectDir()`
** `getRootDir()`
** `project()` overloads
** `getChildProjects()`
** `getSubprojects()`
** `subprojects()` overloads
** `getAllProjects()`
** `allprojects()` overloads

Note that isolated projects is a pre-alpha feature.

    @Override
    @Nullable
    ProjectInternal findProject(String path);

    @Nullable
    ProjectInternal findProject(ProjectInternal referrer, String path);

    Set<? extends ProjectInternal> getSubprojects(ProjectInternal referrer);

    void subprojects(ProjectInternal referrer, Action<? super Project> configureAction);

    /**
     * Do not use this method to access the child projects in the Gradle codebase!