<h1>Agenda model</h1>
<p>Agenda model utility panics:
</p>
<code>0</code>
<p>The agenda model is in a state inconsistent with an action being
requested of it.
</p>
<code>1</code>
<p>An entry contains bad or conflicting data.
</p>
<code>2</code>
<p>A to-do list contains bad or conflicting
data.
</p>
<code>3</code>
<p>The to-do defaults contain bad or conflicting
data.
</p>
<code>4</code>
<p>An agenda entry does not contain any rich
text.
</p>
<code>5</code>
<p>An agenda date/time has a NULL value.
</p>
<code>6</code>
<p>Attempted to cast a <code>CAgnEntry</code> to a
<code>CAgnAppt</code> when the entry's type is not
<code>EAppt</code>.
</p>
<code>7</code>
<p>Attempted to cast a <code>CAgnEntry</code> to a
<code>CAgnEvent</code> when the entry's type is not <code>EEvent</code> or
<code>EAnniv</code>.
</p>
<code>8</code>
<p>Attempted to cast a <code>CAgnEntry</code> to a
<code>CAgnAnniv</code> when the entry's type is not
<code>EAnniv</code>.
</p>
<code>9</code>
<p>Attempted to cast a <code>CAgnEntry</code> to a
<code>CAgnTodo</code> when the entry's type is not
<code>ETodo</code>.
</p>
<code>10</code>
<p>Attempted to set a date outside of the valid agenda model date
range.
</p>
<code>11</code>
<p>Attempted to access an array element outside the array
bounds.
</p>
<code>12</code>
<p>Null pointer specified.
</p>
<code>13</code>
<p>Attempted to delete an agenda item that wasn't found.
</p>
<code>14</code>
<p>The iterator has been assigned a null index.
</p>
<code>15</code>
<p>The iterator is out of range.
</p>
<code>16</code>
<p>The entry has a null time.
</p>
<code>17</code>
<p>A parameter with a null date value was specified.
</p>
<code>18</code>
<p>All instances of a repeating entry are exceptions.
</p>
<code>19</code>
<p>Tried to fetch an instance that couldn't be generated from the repeat details.
</p>
<code>20</code>
<p>An error has occurred in the entry cluster management. i.e. when
storing the buffer there are more entries in it than the allowable
maximum.
</p>
<code>21</code>
<p>Performed an operation on an entry that has been marked as deleted.
</p>
<code>22</code>
<p>Sort entry not found in index.
</p>
<code>23</code>
<p>Requested an index that doesn't exist.
</p>
<code>24</code>
<p>The stream from which an entry originates is different from the
stream to which it is being updated/deleted.
</p>
<code>25</code>
<p>Called<code>CAgnAlarm::RequestServerTerminationNotification()</code> more than
once.
</p>
<code>26</code>
<p>Called<code>CAgnAlarm::RequestServerTerminationNotification()</code> with a callback set.
</p>
<code>27</code>
<p>Agenda model filter priority is invalid.
</p>
<code>28</code>
<p>Agenda model filter maximum priority has not been set.
</p>
<code>29</code>
<p>Crossed out entries are not included in tidy filter.
</p>
<code>30</code>
<p>Called an unsupported function.
</p>