https://truxwiki.com/index.php?action=history&feed=atom&title=Truxton_relation_destroy 2026-09-09T18:28:27Z Revision history for this page on the wiki MediaWiki 1.34.1 https://truxwiki.com/index.php?title=Truxton_relation_destroy&diff=3216&oldid=prev 2021-01-10T18:27:45Z

<p>Created page with &quot;This destroys a relation object. =Syntax= &lt;source lang=&quot;C&quot;&gt; void truxton_relation_destroy(uint64_t relation_handle); &lt;/source&gt; =Parameters= ==&lt;code&gt;relation_handle&lt;/code&gt;==...&quot;</p> <p><b>New page</b></p><div>This destroys a relation object.<br /> <br /> =Syntax=<br /> &lt;source lang=&quot;C&quot;&gt;<br /> void truxton_relation_destroy(uint64_t relation_handle);<br /> &lt;/source&gt;<br /> <br /> =Parameters=<br /> ==&lt;code&gt;relation_handle&lt;/code&gt;==<br /> The relation object to free.<br /> This handle comes from calling &lt;code&gt;[[truxton_relation_create]]()&lt;/code&gt;.<br /> <br /> =Sample=<br /> &lt;source lang=&quot;C&quot; highlight=&quot;28&quot;&gt;<br /> void set_primary_photo( uint64_t truxton, uint64_t media, uint64_t child_file )<br /> {<br /> char media_id[ 65 ];<br /> char file_id[ 65 ];<br /> <br /> truxton_media_get_id( media, media_id, sizeof( media_id ) );<br /> truxton_child_file_get_id( child_file, file_id, sizeof( file_id ) );<br /> <br /> uint64_t relation = truxton_relation_create( truxton );<br /> <br /> // Now tell Truxton that child_file (A object) is the primary photo of media (B object)<br /> truxton_relation_set_relation( relation, RELATION_PRIMARY_PHOTO );<br /> <br /> // Set the A object, A is a file<br /> truxton_relation_set_a_id( relation, file_id );<br /> truxton_relation_set_a_type( relation, OBJECT_TYPE_FILE );<br /> <br /> // Set the B object, B is a piece of media<br /> truxton_relation_set_b_id( relation, media_id );<br /> truxton_relation_set_b_type( relation, OBJECT_TYPE_MEDIA );<br /> <br /> // Set the source object, source is a piece of media<br /> truxton_relation_set_source_id( relation, media_id );<br /> truxton_relation_set_source_type( relation, OBJECT_TYPE_MEDIA );<br /> <br /> // Commit the data to the database<br /> truxton_relation_save( relation );<br /> truxton_relation_destroy( relation );<br /> }<br /> &lt;/source&gt;</div>

Sam