Difference between revisions of "Truxton location destroy"

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(Created page with "This destroys a location object. =Syntax= <source lang="C"> void truxton_location_destroy( uint64_t location ); </source> =Parameters= ==<code>location</code>== The handle t...")
 
 
(3 intermediate revisions by the same user not shown)
Line 9: Line 9:
 
==<code>location</code>==
 
==<code>location</code>==
 
The handle to the location object.
 
The handle to the location object.
This handle comes from calling <code>[[truxton_location_create]]()</code> or<code>[[truxton_child_file_create_location]]()</code>
+
This handle comes from calling <code>[[truxton_location_create]]()</code> or <code>[[truxton_child_file_create_location]]()</code>
  
 
=Sample=
 
=Sample=
<source lang="C" highlight="20">
+
<source lang="C" highlight="29">
void create_location(void)
+
void new_location( uint64_t truxton, uint64_t file, double latitude, double longitude, double altitude, uint64_t when )
 
{
 
{
   uint64_t truxton = truxton_create();
+
   char guid_string[ 40 ];
  
   uint64_t location = truxton_location_create(truxton);
+
   uint64_t location = truxton_location_create( truxton );
  
   truxton_location_save();
+
   truxton_file_get_id( file, guid_string, sizeof( guid_string ) );
 +
  truxton_location_set_file_id( location, guid_string );
  
   uint64_t new_id = truxton_file_get_id( file_type );
+
   truxton_file_get_media_id( file, guid_string, sizeof( guid_string ) );
 +
  truxton_location_set_media_id( location, guid_string );
  
   if ( new_id == 0 )
+
  truxton_location_set_latitude( location, latitude );
 +
  truxton_location_set_longitude( location, longitude );
 +
  truxton_location_set_altitude( location, altitude );
 +
  truxton_location_set_when( location, when );
 +
  truxton_location_set_type( location, LOCATION_TYPE_EXIF );
 +
 
 +
   if ( truxton_location_save() == 0 )
 
   {
 
   {
       printf( "Failed to create new file type\n" );
+
       printf( "Failed to create new location\n" );
 
   }
 
   }
 
   else
 
   else
 
   {
 
   {
       printf( "Created new file type as id %" PRIu64 "\n", new_id );
+
      truxton_location_get_id( location, guid_string, sizeof( guid_string ) );
 +
       printf( "Created new location as id %s\n", guid_string );
 
   }
 
   }
  
   truxton_location_destroy(location);
+
   truxton_location_destroy( location );
  truxton_destroy(truxton);
+
}</source>
}
 
</source>
 

Latest revision as of 06:49, 10 February 2021

This destroys a location object.

Syntax

void truxton_location_destroy( uint64_t location );

Parameters

location

The handle to the location object. This handle comes from calling truxton_location_create() or truxton_child_file_create_location()

Sample

void new_location( uint64_t truxton, uint64_t file, double latitude, double longitude, double altitude, uint64_t when )
{
   char guid_string[ 40 ];

   uint64_t location = truxton_location_create( truxton );

   truxton_file_get_id( file, guid_string, sizeof( guid_string ) );
   truxton_location_set_file_id( location, guid_string );

   truxton_file_get_media_id( file, guid_string, sizeof( guid_string ) );
   truxton_location_set_media_id( location, guid_string );

   truxton_location_set_latitude( location, latitude );
   truxton_location_set_longitude( location, longitude );
   truxton_location_set_altitude( location, altitude );
   truxton_location_set_when( location, when );
   truxton_location_set_type( location, LOCATION_TYPE_EXIF );

   if ( truxton_location_save() == 0 )
   {
      printf( "Failed to create new location\n" );
   }
   else
   {
      truxton_location_get_id( location, guid_string, sizeof( guid_string ) );
      printf( "Created new location as id %s\n", guid_string );
   }

   truxton_location_destroy( location );
}