** Lists the different states of Speech Recognizer as categories.** ** `http://msdn.microsoft.com/en-us/library/ee431836%28v=vs.85%29.aspx`enum class SPCATEGORYTYPE {** Flag indicating the command category. This category includes commands such as "Open ** Notepad."** ** Value is 0 (0x0) SPCT_COMMAND,** Flag indicating the dictation category. This category indicates that recognized speech ** should be treated as free text.** ** Value is 1 (0x1) SPCT_DICTATION,** Flag indicating the sleep category. This category indicates that the recognizer is ignoring ** all speech except "Start listening."** ** Value is 2 (0x2) SPCT_SLEEP,** Flag indicating the command subcategory.** ** Value is 3 (0x3) SPCT_SUB_COMMAND,** Flag indicating the dictation subcategory. This category includes dictatation subcommands ** that bring up the correction dialog. For example, saying "Select All" while in dictation ** mode.** ** Value is 4 (0x4) SPCT_SUB_DICTATION;}