content: import React from 'react';
  import PropTypes from 'prop-types';
  import { defineMessages, injectIntl } from 'react-intl';
  
  const messages = defineMessages({
    clear: { id: 'notifications.clear', defaultMessage: 'Clear notifications' },
  });
  
  class ClearColumnButton extends React.Component {
  
    static propTypes = {
      onClick: PropTypes.func.isRequired,
      intl: PropTypes.object.isRequired,
    };
  
    render () {
      const { intl } = this.props;
  
      return (
        <div role='button' title={intl.formatMessage(messages.clear)} className='column-icon column-icon-clear' tabIndex='0' onClick={this.props.onClick}>
          <i className='fa fa-eraser' />
        </div>
      );
    }
  
  }
  
  export default injectIntl(ClearColumnButton);
  