Set interpretation tag format of the grammar.
int SetTagFormat(const char* tag_format)
tag_format
The grammar's tag format.
grammar.SetLanguage("en-US");
grammar.SetMode("voice");
grammar.SetTagFormat("lumenvox/1.0");
Is the same as writing in your grammar:
language "en-US;
mode "voice";
tag-format <lumenvox/1.0>;
LVGrammar_SetTagFormat (C++ API)
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