addEcho abstract method

void addEcho({
  1. required BackendEcho echo,
  2. double gain = 1.0,
  3. double fadeTime = 0.01,
})

Add an echo to this channel.

Implementation

void addEcho({
  required final BackendEcho echo,
  final double gain = 1.0,
  final double fadeTime = 0.01,
});