Do 隐藏字符串.

InstallOptionsWatchDog the installed func will called when NewOptions called.

NewOptions new Options.

go:generate optionGen --option_return_previous=false.

WithHideLenMin option func for filed HideLenMin.

WithHideReplaceLen option func for filed HideReplaceLen.

WithHideReplaceWith option func for filed HideReplaceWith.

WithPrefixKeep option func for filed PrefixKeep.

WithSuffix option func for filed Suffix.

WithSuffixKeep option func for filed SuffixKeep.

Options should use NewOptions to initialize it.

OptionsInterface visitor + ApplyOption interface for Options.

OptionsVisitor visitor interface for Options.

Option option func.