void* pblHtNext

( pblHashTable_t* h )

Get data of next key in hash table.

Documentation

Get data of next key in hash table.

This call and pblHtFirst can be used in order to loop through all items stored in a hash table.

   Example:

   for( data = pblHtFirst( h ); data; data = pblHtNext( h ))
   {
       do something with the data pointer
   }
   

Parameters:

h - Hash table to look in

Returns:

void * retptr != NULL: The pointer to data of next item.
void * retptr == NULL: An error, see pbl_errno:
PBL_ERROR_NOT_FOUND - There is no next item in the hash table.

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