Method GetString

pkg/event/param.go:239–248

GetString returns the underlying string value from the parameter.

(name string)

// GetString returns the underlying string value from the parameter.
func (pars Params) GetString(name string) (string, error) {
	par, err := pars.findParam(name)
	if err != nil {
		return "", err
	}
	if _, ok := par.Value.(string); !ok {
		return "", fmt.Errorf("unable to type cast %q parameter to string value", name)
	}
	return par.Value.(string), nil
}

// MustGetString returns the string parameter or panics
// if an error occurs while trying to get the parameter.