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