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SoundGenerator.StreamElementToneFrequencySet method |
  
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SoundGenerator.StreamElementToneFrequencySet method |
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Remarks
Modifies the frequency of the wave tone element identified by a specific unique identifier. The current frequency of a wave tone element can be obtained through the SoundGenerator.StreamElementToneFrequencyGet method.
For further details about sound generation see the SoundGenerator object and the How to generate wave tones, noises, DTMF tones and text to speech tutorial.
Syntax
[Visual Basic] Public Function StreamElementToneFrequencySet ( nPlayerIndex as Int16, nUniqueId as Int32, ByRef fFrequency as Single ) as enumErrorCodes |
[C#] public enumErrorCodes StreamElementToneFrequencySet ( Int16 nPlayerIndex, Int32 nUniqueId, ref float fFrequency ); |
[C++] public: enumErrorCodes StreamElementToneFrequencySet ( Int16 nPlayerIndex, Int32 nUniqueId, float __gc *fFrequency ); |
Parameter |
Description |
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nPlayerIndex |
Number representing the zero-based index of the involved player |
nUniqueId |
The unique identifier of the element previously returned by one of the following calls: |
fFrequency |
The wave tone frequency expressed in Hertz |
Return value
Value |
Meaning |
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Negative value |
An error occurred (see the LastError property for further error details) |
enumErrorCodes.NOERROR (0) |
The method call was successful. |
