Method verify

projects/JavaScript/proto/fbe.js:2221–2240

* Check if the optional value is valid * @this {!FieldModelOptional} * @returns {!boolean} Field model valid state

()

   * @returns {!boolean} Field model valid state
   */
  verify () {
    if ((this._buffer.offset + this.fbeOffset + this.fbeSize) > this._buffer.size) {
      return true
    }

    let fbeHasValue = this.readUInt8(this.fbeOffset)
    if (fbeHasValue === 0) {
      return true
    }

    let fbeOptionalOffset = this.readUInt32(this.fbeOffset + 1)
    if (fbeOptionalOffset === 0) {
      return false
    }

    this._buffer.shift(fbeOptionalOffset)
    let fbeResult = this.value.verify()
    this._buffer.unshift(fbeOptionalOffset)
    return fbeResult
  }

  /**
   * Get the optional value (being phase)