Difference between revisions of "Truxton message get media id"

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=Syntax=
 
=Syntax=
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<source lang="C">
 
void truxton_message_get_media_id( uint64_t message_handle, char * destination_string, size_t max_size );
 
void truxton_message_get_media_id( uint64_t message_handle, char * destination_string, size_t max_size );
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=Parameters=
 
=Parameters=
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=Sample=
 
=Sample=
 
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<source lang="C" highlight="5">
<syntaxhighlight lang="C" highlight="5">
 
 
void print_id(uint64_t message_handle)
 
void print_id(uint64_t message_handle)
 
{
 
{
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   printf( "Media ID is %s\n", guid_string);
 
   printf( "Media ID is %s\n", guid_string);
 
}
 
}
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</source>

Revision as of 07:40, 18 January 2021

This retrieves the GUID of the media this message is about. This corresponds to the [MediaID] column of the [File] table.

Syntax

void truxton_message_get_media_id( uint64_t message_handle, char * destination_string, size_t max_size );

Parameters

message_handle

The handle to a message created by the truxton_message_create 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 message_handle)
{
   char guid_string[ 40 ];

   truxton_message_get_media_id( message_handle, guid_string, sizeof(guid_string));

   printf( "Media ID is %s\n", guid_string);
}