How to use the react-material-ui-form-validator.ValidatorForm.addValidationRule function in react-material-ui-form-validator

componentDidMount() {
        // custom rule will have name 'isPasswordMatch'
        ValidatorForm.addValidationRule('isPasswordMatch', (value) => {
            const { formData } = this.state;
            if (value !== formData.password) {
                return false;
            }
            return true;
        });
    }

componentWillMount() {
    ValidatorForm.addValidationRule('isIP', isIP);
    ValidatorForm.addValidationRule('isHostname', isHostname);
    ValidatorForm.addValidationRule('isOptionalIP', optional(isIP));
  }

componentDidMount() {
    ValidatorForm.addValidationRule("isPaletteNameUnique", value =>
      this.props.palettes.every(
        ({ paletteName }) => paletteName.toLowerCase() !== value.toLowerCase()
      )
    );
  }
  handleChange(evt) {

componentWillMount() {
    ValidatorForm.addValidationRule('uniqueUsername', this.props.uniqueUsername);
  }

componentWillMount() {
    ValidatorForm.addValidationRule('isIP', isIP);
    ValidatorForm.addValidationRule('isHostname', isHostname);
    ValidatorForm.addValidationRule('isOptionalIP', optional(isIP));
  }

componentDidMount() {
    ValidatorForm.addValidationRule("isColorNameUnique", value =>
      this.props.colors.every(
        ({ name }) => name.toLowerCase() !== value.toLowerCase()
      )
    );
    ValidatorForm.addValidationRule("isColorUnique", value =>
      this.props.colors.every(({ color }) => color !== this.state.currentColor)
    );
  }
  updateCurrentColor(newColor) {

componentWillMount() {
    ValidatorForm.addValidationRule('isIPOrHostname', or(isIP, isHostname));
  }

componentDidMount() {
    ValidatorForm.addValidationRule('isPasswordMatch', (value) => {
      if (value !== this.state.password) {
        return false
      }
      return true
    })
  }

componentDidMount() {
    ValidatorForm.addValidationRule('isPasswordMatch', (value) => {
      if (value !== this.state.password) {
        return false
      }
      return true
    })
  }

componentWillMount() {
    ValidatorForm.addValidationRule('isIP', isIP);
    ValidatorForm.addValidationRule('isHostname', isHostname);
    ValidatorForm.addValidationRule('isOptionalIP', optional(isIP));
  }