highpass.java

来自「《Thinking in Java 4th Edition》 Source Co」· Java 代码 · 共 9 行

//: interfaces/filters/HighPass.java
package interfaces.filters;

public class HighPass extends Filter {
  double cutoff;
  public HighPass(double cutoff) { this.cutoff = cutoff; }
  public Waveform process(Waveform input) { return input; }
} ///:~