Multiple Arguments
GraphQL allows multiple arguments to be passed to fields or directives, enabling complex queries and mutations. Developers can combine different arguments to precisely specify their requirements, such as retrieving books of a specific genre published within a certain time frame.
- GraphQL supports passing multiple arguments to fields or directives, facilitating complex queries and mutations.
- Developers can combine different arguments to precisely specify requirements, such as retrieving books of a specific genre published within a certain time frame.
Example: Extending the previous example, let’s add another argument “publishedAfter” to the “books” query field:
type Query {
books(genre: String, publishedAfter: Int): [Book!]!
}
Clients can now pass both “genre” and “publishedAfter” arguments to filter books based on multiple criteria.
Arguments in GraphQL
GraphQL is a powerful tool for developing flexible and efficient online services. At its core, GraphQL operates as a query language for APIs, offering developers the ability to precisely specify the data they need.
One of the key features enabling this precision is the use of arguments. In this article, we’ll explore the concept of arguments in GraphQL, their significance, and how they enhance the development of dynamic APIs.