Microsoft Speech Platform

ISpGrammarBuilder::ResetGrammar

ISpGrammarBuilder::ResetGrammar clears all grammar rules (un-defines them) and resets the grammar's language to NewLanguage. The state handles for this grammar are no longer valid after this point.

<pre IsFakePre="true" xmlns="http://www.w3.org/1999/xhtml"> <strong>HRESULT ResetGrammar(</strong> <strong> LANGID</strong> <em>NewLanguage</em> <strong>);</strong> </pre>

Parameters

• NewLanguage
  [in] Language identifier associated with the grammar rule.

Return Values

Example

The following code snippet illustrates the use of ResetGrammar.

`

// Declare local identifiers:
HRESULT                       hr = S_OK;
CComPtr<ISpGrammarBuilder>    cpGrammarBuilder;

// ResetGrammar when no rules.
hr = cpGrammarBuilder->ResetGrammar(409);
if (SUCCEEDED (hr))
{
// Set language to default user language.
hr = cpGrammarBuilder->ResetGrammar(SpGetUserDefaultUILanguage());
}
if (SUCCEEDED (hr))
{
// Set language to non-english.
hr = cpGrammarBuilder->ResetGrammar(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED));
}
if (SUCCEEDED (hr))
{
hr = cpGrammarBuilder->ResetGrammar(MAKELANGID(LANG_JAPANESE, SUBLANG_DEFAULT));
}
if (SUCCEEDED(hr))
{
// Do stuff here.
}