1package corehandlers 2 3import "github.com/aws/aws-sdk-go/aws/request" 4 5// ValidateParametersHandler is a request handler to validate the input parameters. 6// Validating parameters only has meaning if done prior to the request being sent. 7var ValidateParametersHandler = request.NamedHandler{Name: "core.ValidateParametersHandler", Fn: func(r *request.Request) { 8 if !r.ParamsFilled() { 9 return 10 } 11 12 if v, ok := r.Params.(request.Validator); ok { 13 if err := v.Validate(); err != nil { 14 r.Error = err 15 } 16 } 17}} 18