Function isTypeDef

packages/language/src/generated/ast.ts:965–967

(item: unknown)

} as const;

export function isTypeDef(item: unknown): item is TypeDef {
    return reflection.isInstance(item, TypeDef.$type);
}

export interface UnaryExpr extends langium.AstNode {
    readonly $container: Argument | ArrayExpr | AttributeArg | BinaryExpr | FieldInitializer | FunctionDecl | MemberAccessExpr | ReferenceArg | UnaryExpr;