addObjectInputEcho

Specifies location of and character to use for ObjectInput 'echo'.

Parameter	Description
id	Cannot be any of the values reserved for text or button objects: who, why, Ok, Clear, Cancel. Can be null or an empty string.
data	Character to be used for each button press.
options	Either, a combination of values from the InputEchoOptions enum or an ObjectOptions object. (Optional)

Return values
The added Object if success or null if there is some error.