scalar

Annotates a class or type as a GraphQL custom scalar.

Returns:

The decorated class or type.

Signature:

def scalar(
    cls: _T | None = None,
    name: str | None = None,
    description: str | None = None,
    specified_by_url: str | None = None,
    serialize: Callable = identity,
    parse_value: Callable | None = None,
    parse_literal: Callable | None = None,
    directives: Iterable[object] = (),
) -> Any:
  ...

Parameters:

1. name:

   The GraphQL name of the scalar.

   Type

   str | None

   Default

   None

2. description:

   The description of the scalar.

   Type

   str | None

   Default

   None

3. specified_by_url:

   The URL of the specification.

   Type

   str | None

   Default

   None

4. serialize:

   The function to serialize the scalar.

   Type

   Callable

   Default

   identity

5. parse_value:

   The function to parse the value.

   Type

   Callable | None

   Default

   None

6. parse_literal:

   The function to parse the literal.

   Type

   Callable | None

   Default

   None

7. directives:

   The directives to apply to the scalar.

   Type

   Iterable[object]

   Default

   ()