@phone::getAlpha
Gets alphanumeric characters using two keys from the key-pad for each
character.
Syntax:
@phone::getAlpha(int numChars [, int secTimeout [, int stopTones]])
Parameters:
- (Integer) numChars: If this value is zero, only
already entered characters are returned. Otherwise it waits for the requested
number of characters to be input.
- (Integer) secTimeout: specifies maximum number
of seconds to wait for the requested characters. (Optional)
- (Integer) stopTones: defines keys that will terminate
waiting for additional keys. The default is "*#". (Optional)
Returns:
String of characters
Example: