TOpenOptions

type TOpenOptions = set of (

  ofReadOnly,

  ofOverwritePrompt,

  ofHideReadOnly,

  ofNoChangeDir,

  ofShowHelp,

  ofNoValidate,

  ofAllowMultiSelect,

  ofExtensionDifferent,

  ofPathMustExist,

  ofFileMustExist,

  ofCreatePrompt,

  ofShareAware,

  ofNoReadOnlyReturn,

  ofNoTestFileCreate,

  ofNoNetworkButton,

  ofNoLongNames,

  ofOldStyleDialog,

  ofNoDereferenceLinks,

  ofEnableIncludeNotify,

  ofEnableSizing,

  ofDontAddToRecent,

  ofForceShowHidden,

  ofViewDetail,

  ofAutoPreview

);