question: emits the results of asynchandlers obtained from handlersupplier for http requests obtained obtained by calling requesttemplate . concode_field_sep PlaceHolder placeHolder concode_field_sep AsyncHandler<?> createBridge
target: Single < T > function ( Action1 < ? super AsyncHandler < ? >> arg0 , Func0 < ? extends AsyncHandler < ? extends T >> arg1 ) { requireNonNull ( arg0 ) ; requireNonNull ( arg1 ) ; return Single . create ( subscriber -> arg0 . call ( createBridge ( subscriber , arg1 . call ( ) ) ) ) ; }