> ## Documentation Index
> Fetch the complete documentation index at: https://qualcomm-3.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# GnssMeasurementsClockFlagsMask

Specifies the valid fields in [GnssMeasurementsClock](https://docs.qualcomm.com/doc/80-80023-25/topic/GnssMeasurementsClock.html#gnss-measurements-clock).

|                             **Enum**                             | **Value** |                            **Description**                           |
| :--------------------------------------------------------------: | :-------: | :------------------------------------------------------------------: |
|          `GNSS_MEASUREMENTS_CLOCK_FLAGS_LEAP_SECOND_BIT`         |   `0x1`   |         `GnssMeasurementsClock` has valid `leapSecond` field.        |
|             `GNSS_MEASUREMENTS_CLOCK_FLAGS_TIME_BIT`             |   `0x2`   |           `GnssMeasurementsClock` has valid `timeNs` field.          |
|       `GNSS_MEASUREMENTS_CLOCK_FLAGS_TIME_UNCERTAINTY_BIT`       |   `0x4`   |     `GnssMeasurementsClock` has valid `timeUncertaintyNs` field.     |
|           `GNSS_MEASUREMENTS_CLOCK_FLAGS_FULL_BIAS_BIT`          |   `0x8`   |         `GnssMeasurementsClock` has valid `fullBiasNs` field.        |
|             `GNSS_MEASUREMENTS_CLOCK_FLAGS_BIAS_BIT`             |   `0x10`  |           `GnssMeasurementsClock` has valid `biasNs` field.          |
|       `GNSS_MEASUREMENTS_CLOCK_FLAGS_BIAS_UNCERTAINTY_BIT`       |   `0x20`  |     `GnssMeasurementsClock` has valid `biasUncertaintyNs` field.     |
|             `GNSS_MEASUREMENTS_CLOCK_FLAGS_DRIFT_BIT`            |   `0x40`  |         `GnssMeasurementsClock` has valid `driftNsps` field.         |
|       `GNSS_MEASUREMENTS_CLOCK_FLAGS_DRIFT_UNCERTAINTY_BIT`      |   `0x80`  |    `GnssMeasurementsClock` has valid `driftUncertaintyNsps` field.   |
| `GNSS_MEASUREMENTS_CLOCK_FLAGS_HW_CLOCK_DISCONTINUITY_COUNT_BIT` |  `0x100`  | `GnssMeasurementsClock` has valid `hwClockDiscontinuityCount` field. |