kubernetes/staging/src/k8s.io/cli-runtime/pkg/genericclioptions/json_yaml_flags.go

// AllowedFormats returns slice of string of allowed JSONYaml printing format
func (f *JSONYamlPrintFlags) AllowedFormats() []string { … }

type JSONYamlPrintFlags …

// ToPrinter receives an outputFormat and returns a printer capable of
// handling --output=(yaml|json) printing.
// Returns false if the specified outputFormat does not match a supported format.
// Supported Format types can be found in pkg/printers/printers.go
func (f *JSONYamlPrintFlags) ToPrinter(outputFormat string) (printers.ResourcePrinter, error) { … }

// AddFlags receives a *cobra.Command reference and binds
// flags related to JSON or Yaml printing to it
func (f *JSONYamlPrintFlags) AddFlags(c *cobra.Command) { … }

// NewJSONYamlPrintFlags returns flags associated with
// yaml or json printing, with default values set.
func NewJSONYamlPrintFlags() *JSONYamlPrintFlags { … }