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SpeechRecognitionEngine.UnloadAllGrammars Method

.NET Framework 3.5

Other Versions

Unloads all Grammar objects currently loaded in by a Windows Desktop Speech Technology recognition engine.

Namespace: System.Speech.Recognition
Assembly: System.Speech (in System.Speech.dll)

Syntax

C++

JScript

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public void UnloadAllGrammars()

Remarks

If there are calls to LoadGrammarAsync that are still loading Grammar objects when UnloadAllGrammars is called, the UnloadAllGrammarscall will block until all the Grammar objects are loaded, and then unload those objects.

Examples

The following example unloads all Grammar objects prior to as part of an implementation of Dispose.

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public new void Dispose(bool disposing)
{
    if (!this.disposed) {

        _recognizer.UnloadAllGrammars();
        if (disposing) {
            _recognizer.Dispose();
            base.Dispose();
        }
    }
    this.disposed = true;

}

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5, 3.0

Reference

SpeechRecognitionEngine Class

SpeechRecognitionEngine Members

System.Speech.Recognition Namespace

UnloadGrammar

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