private FieldType GetFieldDef(ISchema schema, IGraphType parentType, Field field) { var name = field.Name; if (name == SchemaIntrospection.SchemaMeta.Name && Equals(schema.Query, parentType)) { return(SchemaIntrospection.SchemaMeta); } if (name == SchemaIntrospection.TypeMeta.Name && Equals(schema.Query, parentType)) { return(SchemaIntrospection.TypeMeta); } if (name == SchemaIntrospection.TypeNameMeta.Name && parentType.IsCompositeType()) { return(SchemaIntrospection.TypeNameMeta); } if (parentType is IObjectGraphType || parentType is IInterfaceGraphType) { var complexType = (IComplexGraphType)parentType; return(complexType.GetField(field.Name)); } return(null); }