bool hasDefinition(string $id) Returns true if a service definition exists under the given identifier. Parameters string $id The service identifier Return Value bool true if the service definition exists, false otherwise

bool hasAlias(string $id) Returns true if an alias exists under the given identifier. Parameters string $id The service identifier Return Value bool true if the alias exists, false otherwise

bool has(string $id) Returns true if the given service is defined. Parameters string $id The service identifier Return Value bool true if the service is defined, false otherwise

array getServiceIds() Gets all service ids. Return Value array An array of all defined service ids

static array getServiceConditionals(mixed $value) Returns the Service Conditionals. Parameters mixed $value An array of conditionals to return Return Value array An array of Service conditionals

ResourceInterface[] getResources() Returns an array of resources loaded to build this configuration. Return Value ResourceInterface[] An array of resources

ExtensionInterface[] getExtensions() Returns all registered extensions. Return Value ExtensionInterface[] An array of ExtensionInterface

array getExtensionConfig(string $name) Returns the configuration array for the given extension. Parameters string $name The name of the extension Return Value array An array of configuration

ExtensionInterface getExtension(string $name) Returns an extension by alias or namespace. Parameters string $name An alias or a namespace Return Value ExtensionInterface An extension instance Exceptions LogicException if the extension is not registered

ExpressionFunctionProviderInterface[] getExpressionLanguageProviders() Return Value ExpressionFunctionProviderInterface[]