# saiAsrSetDtmfTermChar

Specifies the DTMF character that signals the end of the recognizer session.

#### Prototype

DWORD saiAsrSetDtmfTermChar ( SAI_RECOGNIZER_HANDLE recog H d, SAI_DTMF_TERM_CHAR termChar )

Argument | Description
recogHd | Handle associated with a recognizer resource.
termChar | DTMF character.

#### Return values

Return value | Description
SUCCESS |
SAIERR_INVALID_PARAMETER | One of the specified arguments is invalid.
SAIERR_UNSUPPORTED_SPEECH_PARAMETER | Recognizer engine does not support the specified parameter.

#### See also

saiAsrGetDtmfTermChar