TSchemaDocument Class

Holds information about the GraphQL schema.

Remarks

A schema defines the capabilities of a GraphQL server. It exposes all available types and directives on the server, as well as the entry points for query, mutation, and subscription operations.

Syntax

Unit: GraphQL.Schema

TSchemaDocument = class(TObject);

Methods

Name	Description
Add	Adds a type to the schema.
FindType	Returns an existing type with the specified name.
GetType	Returns an existing type with the specified name.
FindDirective	Returns an existing directive with the specified name.
AddDirective	Adds a new directive to the schema.
SetResolver	Overloaded SetResolver(string, string, IFieldResolver) SetResolver(string, string, TFieldResolverFunc)
SetTypeResolver	Overloaded SetTypeResolver(string, ITypeResolver) SetTypeResolver(string, TTypeResolverFunc)
Bind	Binds an existing object type to a class.

Properties

Name	Description
Initialized	Indicates if the schema was properly initialized.
TypeCount	Returns the number of types registered in this schema.
Types[Index]	Returns the type at the specified index.
AllTypes	Returns an enumeration of all the graph types utilized by this schema.
Query	The 'query' base graph type. Required.
Mutation	The 'mutation' base graph type.
Subscription	The 'subscription' base graph type.
Directives	A collection of the available directives in schema.
OnGlobalCreate	Fired every time a new TSchemaDocument is instantiated.