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| <h1><tt>sample_resize_trigger</tt> Interface</h1> |
| |
| <p>A sample resize trigger policy.</p> |
| |
| <p>This class serves to show the interface a trigger policy |
| needs to support.</p> |
| |
| <p>Defined in: <a href= |
| "../../../../include/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp"><tt> |
| sample_resize_trigger.hpp</tt></a></p> |
| |
| <h2><a name="link1" id="link1">Public Types and |
| Constants</a></h2> |
| |
| <h3><a name="link2" id="link2">General definitions.</a></h3> |
| |
| <table class="c1" width="100%" border="1" summary="Types"> |
| <tr> |
| <td width="30%" align="left"><b>Type</b></td> |
| |
| <td width="55%" align="left"><b>Definition</b></td> |
| |
| <td width="15%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <a name="size_type55424436" id="size_type55424436">size_type</a> |
| </pre> |
| </td> |
| |
| <td> |
| <pre> |
| size_t, e.g. |
| </pre> |
| </td> |
| |
| <td> |
| <p>Size type.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h2><a name="link3" id="link3">Public Methods</a></h2> |
| |
| <h3><a name="link4" id="link4">Constructors, destructor, and |
| related.</a></h3> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| sample_resize_trigger |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Default constructor.</p> |
| |
| <p>Must be default constructable.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| sample_range_hashing |
| (<b>const</b> sample_resize_trigger &other) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Copy constructor.</p> |
| |
| <p>Must be copy constructable.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| swap |
| (sample_resize_trigger &other) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Swaps content.</p> |
| |
| <p>Must be swappable (if there is such a word).</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h2><a name="link5" id="link5">Protected Methods</a></h2> |
| |
| <h3><a name="link6" id="link6">Insert search |
| notifications.</a></h3> |
| |
| <p>Notifications called during an insert operation.</p> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_insert_search_start |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search started.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_insert_search_collision |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search encountered a collision.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_insert_search_end |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search ended.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h3><a name="link7" id="link7">Find search |
| notifications.</a></h3> |
| |
| <p>Notifications called during a find operation.</p> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_find_search_start |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search started.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_find_search_collision |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search encountered a collision.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_find_search_end |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search ended.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h3><a name="link8" id="link8">Erase search |
| notifications.</a></h3> |
| |
| <p>Notifications called during an insert operation.</p> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_erase_search_start |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search started.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_erase_search_collision |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search encountered a collision.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_erase_search_end |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies a search ended.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h3><a name="link9" id="link9">Content change |
| notifications.</a></h3> |
| |
| <p>Notifications called when the content of the table changes |
| in a way that can affect the resize policy.</p> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_inserted |
| (<a href="#size_type55424436"><tt>size_type</tt></a> num_entries) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies an element was inserted. the total number of |
| entries in the table is <span class= |
| "c1"><tt>num_entries</tt></span>.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>void</b> |
| notify_erased |
| (<a href="#size_type55424436"><tt>size_type</tt></a> num_entries) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies an element was erased.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>void</b> |
| notify_cleared |
| () |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies the table was cleared.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h3><a name="link10" id="link10">Size change |
| notifications.</a></h3> |
| |
| <p>Notifications called when the table changes size.</p> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>void</b> |
| notify_resized |
| (<a href="#size_type55424436"><tt>size_type</tt></a> new_size) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies the table was resized as a result of this |
| object's signifying that a resize is needed.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>void</b> |
| notify_externally_resized |
| (<a href="#size_type55424436"><tt>size_type</tt></a> new_size) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Notifies the table was resized externally.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h3><a name="link11" id="link11">Queries.</a></h3> |
| |
| <p>Called to query whether/how to resize.</p> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>bool</b> |
| is_resize_needed |
| () <b>const</b> |
| </pre> |
| </td> |
| |
| <td> |
| <p>Queries whether a resize is needed.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>inline</b> <b>bool</b> |
| is_grow_needed |
| (<a href="#size_type55424436"><tt>size_type</tt></a> size, |
| <a href= |
| "#size_type55424436"><tt>size_type</tt></a> num_entries) <b>const</b> |
| </pre> |
| </td> |
| |
| <td> |
| <p>Queries whether a grow is needed.</p> |
| |
| <p>This method is called only if this object indicated |
| resize is needed. The actual <span class= |
| "c1"><tt>size</tt></span> of the table is <span class= |
| "c1"><tt>size</tt></span>, and the number of entries in |
| it is <span class="c1"><tt>num_entries</tt></span>.</p> |
| </td> |
| </tr> |
| </table> |
| |
| <h2><a name="link12" id="link12">Private Methods</a></h2> |
| |
| <h3><a name="link13" id="link13">Overrides.</a></h3> |
| |
| <table class="c1" width="100%" border="1" summary="Methods"> |
| <tr> |
| <td width="45%" align="left"><b>Method</b></td> |
| |
| <td width="55%" align="left"><b>Description</b></td> |
| </tr> |
| |
| <tr> |
| <td> |
| <pre> |
| <b>virtual</b> <b>void</b> |
| do_resize |
| (<a href="#size_type55424436"><tt>size_type</tt></a> new_size) |
| </pre> |
| </td> |
| |
| <td> |
| <p>Resizes to <span class= |
| "c1"><tt>new_size</tt></span>.</p> |
| </td> |
| </tr> |
| </table> |
| </div> |
| </body> |
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