Microsoft Speech Platform

ISpGrammarBuilder::AddRuleTransition

ISpGrammarBuilder::AddRuleTransition adds a rule (reference) transition from one grammar rule to another.

<pre IsFakePre="true" xmlns="http://www.w3.org/1999/xhtml"> <strong>HRESULT AddRuleTransition(</strong> <strong> SPSTATEHANDLE</strong> <em>hFromState</em>, <strong> SPSTATEHANDLE</strong> <em>hToState</em>, <strong> SPSTATEHANDLE</strong> <em>hRule</em>, <strong> float</strong> <em>Weight</em>, <strong>const</strong> <strong><a runat="server" href="jj127877(v=msdn.10).md">SPPROPERTYINFO</a></strong> *<em>pPropInfo</em> <strong>);</strong> </pre>

Parameters

• hFromState
  [in] Handle of the state from which the arc should originate.

• hToState
  [in] Handle of the state where the arc should terminate. If NULL, the final arc will be to the (implicit) terminal node of this grammar rule.

• hRule
  [in] Handle of any state of the rule to be called with this transition. Get the hRule using the ISpGrammarBuilder::GetRule() call. To refer to a rule in another grammar, and "import" that rule by calling ISpGrammarBuilder::GetRule( ... , SPRAF_Import, TRUE /*fCreatIfNotExist*/, ...).

  hRule can also be one of the following special transition handles:

  Transition handle	Description
  SPRULETRANS_WILDCARD	<WILDCARD> transition
  SPRULETRANS_TEXTBUFFER	<TEXTBUFFER> transition

• Weight
  [in] Value specifying the arc's relative weight in case there are multiple arcs originating from hFromState.

• pPropInfo
  [in] The SPPROPERTYINFO structure containing property name and value information that is associated with this arc.

Return Values