public BlogServiceMutation(IBlogService blogService)
{
FieldAsync <AuthorType>(
"createAuthor",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <AuthorInputType> > {
Name = "author"
}
),
resolve: async context =>
{
var author = context.GetArgument <Author>("author");
return(await blogService.AddAuthorAsync(author));
});
}