TGOptionArg

type TGOptionArg = (

  G_OPTION_ARG_NONE,

  G_OPTION_ARG_STRING,

  G_OPTION_ARG_INT,

  G_OPTION_ARG_CALLBACK,

  G_OPTION_ARG_FILENAME,

  G_OPTION_ARG_STRING_ARRAY,

  G_OPTION_ARG_FILENAME_ARRAY,

  G_OPTION_ARG_DOUBLE,

  G_OPTION_ARG_INT64

);