LV_TTS_GetFloatPropertyEx

Query configuration settings for float type options for the LV_TTS interface.

Function

• LV_TTS_RETURN_CODE LV_TTS_GetFloatPropertyEx(
• HTTSCLIENT client_handle,
• int property,
• int target,
• float *pvalue)

Parameters

client_handle

Handle to the TTS client object.

property

One of several enumerated properties whose value is of int type, described in TTS Client Properties.

target

The portion of the API for which this property is being queried. Legal values are:

PROP_EX_TARGET_PORT -- obtains the property value set for a single TTS client port object

PROP_EX_TARGET_CLIENT -- obtains the global value for the property.

pvalue

Pointer to a float type variable into which the queried value is to be stored.

Return Values

LV_SUCCESS

No errors.

LV_INVALID_TTS_HANDLE

The input TTS client handle is not a valid one. Only returned if target is set to PROP_EX_TARGET_PORT.

LV_INVALID_PROPERTY

The specified property is invalid.

LV_INVALID_PROPERTY_TARGET

The specified property is not valid for the specified target.

LV_FAILURE

The specified target is neither PROP_EX_TARGET_PORT nor PROP_EX_TARGET_CLIENT.

LV_EXCEPTION

An exception occured while processing the request.

Remarks

The only supported targets are PROP_EX_TARGET_PORT and PROP_EX_TARGET_CLIENT.

See Also

• TTS Client Properties
• LV_TTS_GetStringPropertyEx
• LV_TTS_GetIntPropertyEx
• LV_TTS_SetPropertyEx
• LVTTSClient::GetFloatPropertyEx (C++ API)
• LVTTSClient::GetClientFloatPropertyEx (C++ API)