Method validateValue

lib/property.ts:68–77

* Validate new property value before setting it. * * @param {*} value - New value * @throws Error if the property is readonly or is invalid

(value: any)

   * @throws Error if the property is readonly or is invalid
   */
  validateValue(value: any): asserts value is ValueType {
    if (this.metadata.hasOwnProperty('readOnly') && this.metadata.readOnly) {
      throw new Error('Read-only property');
    }

    const valid = this.validate(value);
    if (!valid) {
      throw new Error('Invalid property value');
    }
  }

  /**
   * Get the property description.