Java 类com.intellij.util.enumeration.EmptyEnumeration 实例源码

项目：intellij-ce-playground 文件：XDebuggerTreeNode.java

@Override
public Enumeration children() {
  if (isLeaf()) {
    return EmptyEnumeration.INSTANCE;
  }
  return Collections.enumeration(getChildren());
}

项目：consulo 文件：XDebuggerTreeNode.java

@Override
public Enumeration children() {
  if (isLeaf()) {
    return EmptyEnumeration.INSTANCE;
  }
  return Collections.enumeration(getChildren());
}

项目：tools-idea 文件：XDebuggerTreeNode.java

public Enumeration children() {
  if (isLeaf()) {
    return EmptyEnumeration.INSTANCE;
  }
  return Collections.enumeration(getChildren());
}