LVGrammar_GetMetaDataValue

Return the value of the meta data indicated by the index.

Function

int LVGrammar_GetMetaDataValue(HGRAMMAR hgram, int index)

hgram

A handle to the grammar.

index

Index of the meta data. It should be in the range [0, LVGrammar_GetNumberOfMetaData).

null

The index is not valid.

non-null

A pointer to the value string.

If the grammar has following lines:

meta 'description' is 'example grammar';
meta 'date' is '05/12/2005';

You can access meta data as follows:

int count = LVGrammar_GetNumberOfMetaData(grammar); // returns 2
const char* key = LVGrammar_GetMetaDataKey(grammar, 0); // returns "description"
const char* value = LVGrammar_GetMetaDataValue(grammar, 1); // returns "05/12/2005"