def getProperty(self, name):
try:<EOL><INDENT>return self._config[name]<EOL><DEDENT>except KeyError:<EOL><INDENT>raise KeyError('<STR_LIT>' % name)<EOL><DEDENT>
Gets a property value of the speech engine. The suppoted properties
and their values are:

voices: List of L{voice.Voice} objects supported by the driver
voice: String ID of the current voice
rate: Integer speech rate in words per minute
volume: Floating point volume of speech in the range [0.0, 1.0]

@param name: Property name
@type name: str
@raise KeyError: When the property name is unknown