Difference between revisions of "Truxton file get id"
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This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the file. | This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the file. | ||
| − | This corresponds to the <code>ID</code> column of the <code>[[File Table | File]]</code> table. | + | This corresponds to the <code>[ID]</code> column of the <code><nowiki>[</nowiki>[[File Table|File]]<nowiki>]</nowiki></code> table. |
The [[TGUID#File_ID|file identifier]] is not random. | The [[TGUID#File_ID|file identifier]] is not random. | ||
Revision as of 09:02, 21 October 2020
This retrieves the GUID of the file.
This corresponds to the [ID] column of the [File] table.
The file identifier is not random.
Syntax
void truxton_file_get_id( uint64_t file_handle, char * destination_string, size_t max_size );
Parameters
file_handle
The handle created by the truxton_file_open_id or truxton_file_open_md5 call.
destination_string
The string to be written to.
max_size
The maximum number of characters that can be written to destination_string.
Sample
void print_id(uint64_t truxton)
{
uint64_t file = truxton_file_open_md5(truxton, "9ec8fb6095c35eff2b236863b7caaf10");
if ( file != 0 )
{
return;
}
char guid_string[ 40 ];
truxton_file_get_id( file, guid_string, sizeof(guid_string));
truxton_file_free(file);
printf( "File ID is %s\n", guid_string);
}
