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Reference/es_mbc_getfldid
Syntax
int es_mbc_getfldid( struct es_mbc *cls, const char *fieldnm );
Arguments
struct es_mbc *cls |
A database class. |
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const char *fieldnm |
Field name. |
Description
Return integer fieldid for the field const char *fieldnm in the class struct es_mbc *cls.
Fields are assigned an integer fieldid in the order they are added to a class via es_mbc_addfld. fieldids fall in the range 0..N-1 where N is the number of fields in a class definition. Use es_mbc_getnumflds to retrieve the number of fields.
Returns -1 if fieldnm does not exist in the class.