How to declare a function taking named arguments with an interface?





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How to declare a function taking named arguments with an interface when using babel?



No errors are revealed by Intellisense however, as soon as Babel compiles it, I get an error which comes from here in @babel/parser




Name in a signature must be an Identifier




declare namespace ServerPlugin {
interface MyFunction {
({ next, extendSchema, extendDatabase }: Params): void;
displayName?: string;
}
}









share|improve this question





























    0















    How to declare a function taking named arguments with an interface when using babel?



    No errors are revealed by Intellisense however, as soon as Babel compiles it, I get an error which comes from here in @babel/parser




    Name in a signature must be an Identifier




    declare namespace ServerPlugin {
    interface MyFunction {
    ({ next, extendSchema, extendDatabase }: Params): void;
    displayName?: string;
    }
    }









    share|improve this question

























      0












      0








      0








      How to declare a function taking named arguments with an interface when using babel?



      No errors are revealed by Intellisense however, as soon as Babel compiles it, I get an error which comes from here in @babel/parser




      Name in a signature must be an Identifier




      declare namespace ServerPlugin {
      interface MyFunction {
      ({ next, extendSchema, extendDatabase }: Params): void;
      displayName?: string;
      }
      }









      share|improve this question














      How to declare a function taking named arguments with an interface when using babel?



      No errors are revealed by Intellisense however, as soon as Babel compiles it, I get an error which comes from here in @babel/parser




      Name in a signature must be an Identifier




      declare namespace ServerPlugin {
      interface MyFunction {
      ({ next, extendSchema, extendDatabase }: Params): void;
      displayName?: string;
      }
      }






      typescript babeljs






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      asked Nov 22 '18 at 9:43









      Asten MiesAsten Mies

      543211




      543211
























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          It turns out that babel doesn't want us to be that accurate regarding named types.



          So instead of describing each of the named arguments, one unnamed arguments that wraps them all does the same job.



          declare namespace ServerPlugin {
          interface MyFunction {
          (args: Params): void;
          displayName?: string;
          }

          interface Params {
          req: Express.Request;
          res: Express.Response;
          next: NextFunction;
          extendDatabase: ExtendDatabase;
          extendSchema: ExtendSchema;
          }
          }





          share|improve this answer
























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            It turns out that babel doesn't want us to be that accurate regarding named types.



            So instead of describing each of the named arguments, one unnamed arguments that wraps them all does the same job.



            declare namespace ServerPlugin {
            interface MyFunction {
            (args: Params): void;
            displayName?: string;
            }

            interface Params {
            req: Express.Request;
            res: Express.Response;
            next: NextFunction;
            extendDatabase: ExtendDatabase;
            extendSchema: ExtendSchema;
            }
            }





            share|improve this answer




























              0














              It turns out that babel doesn't want us to be that accurate regarding named types.



              So instead of describing each of the named arguments, one unnamed arguments that wraps them all does the same job.



              declare namespace ServerPlugin {
              interface MyFunction {
              (args: Params): void;
              displayName?: string;
              }

              interface Params {
              req: Express.Request;
              res: Express.Response;
              next: NextFunction;
              extendDatabase: ExtendDatabase;
              extendSchema: ExtendSchema;
              }
              }





              share|improve this answer


























                0












                0








                0







                It turns out that babel doesn't want us to be that accurate regarding named types.



                So instead of describing each of the named arguments, one unnamed arguments that wraps them all does the same job.



                declare namespace ServerPlugin {
                interface MyFunction {
                (args: Params): void;
                displayName?: string;
                }

                interface Params {
                req: Express.Request;
                res: Express.Response;
                next: NextFunction;
                extendDatabase: ExtendDatabase;
                extendSchema: ExtendSchema;
                }
                }





                share|improve this answer













                It turns out that babel doesn't want us to be that accurate regarding named types.



                So instead of describing each of the named arguments, one unnamed arguments that wraps them all does the same job.



                declare namespace ServerPlugin {
                interface MyFunction {
                (args: Params): void;
                displayName?: string;
                }

                interface Params {
                req: Express.Request;
                res: Express.Response;
                next: NextFunction;
                extendDatabase: ExtendDatabase;
                extendSchema: ExtendSchema;
                }
                }






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 22 '18 at 9:55









                Asten MiesAsten Mies

                543211




                543211
































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