本文整理匯總了Golang中code/cloudfoundry/org/cli/cf/flags.FlagContext.ShowUsage方法的典型用法代碼示例。如果您正苦於以下問題：Golang FlagContext.ShowUsage方法的具體用法？Golang FlagContext.ShowUsage怎麽用？Golang FlagContext.ShowUsage使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類code/cloudfoundry/org/cli/cf/flags.FlagContext的用法示例。
在下文中一共展示了FlagContext.ShowUsage方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1:
"code.cloudfoundry.org/cli/cf/flags"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("ShowUsage", func() {
var fc flags.FlagContext
Context("when given a flag with a longname", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("flag-a", "", "")
})
It("prints the longname with two hyphens", func() {
outputs := fc.ShowUsage(0)
Expect(outputs).To(ContainSubstring("--flag-a"))
})
})
Context("when given a flag with a longname and usage", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("flag-a", "", "Usage for flag-a")
})
It("prints the longname with two hyphens followed by the usage", func() {
outputs := fc.ShowUsage(0)
Expect(outputs).To(ContainSubstring("--flag-a Usage for flag-a"))
})
})