CVIAbsoluteTimeFromLocalCalendar
int CVIAbsoluteTimeFromLocalCalendar (unsigned int year, unsigned int month, unsigned int day, unsigned int hour, unsigned int minute, unsigned int second, double millisecond, CVIAbsoluteTime *absoluteTime);
Purpose
Converts local calendar time components to a LabWindows/CVI absolute time value using the current time zone setting for your system.
This function cannot convert the following Coordinated Universal Time (UTC) time values:
- Time values before the year 1970 on Linux or in applications running on an RT target
- Time values before the year 1601 on Windows operating systems
(RT) You can set time zone settings for RT systems in MAX.
Parameters
| Input | ||
| Name | Type | Description |
| year | unsigned int |
The year in local calendar time. Values before the year 1970 are not supported on Linux or in applications running on an RT target. Values before the year 1601 are not supported on Windows operating systems. |
| month | unsigned int | The month in local calendar time. Valid values are 1 (January) to 12 (December). |
| day | unsigned int | The date of the month in local calendar time. Valid values are 1 to 31. |
| hour | unsigned int | The hour in local calendar time. Valid values are 0 to 23. |
| minute | unsigned int | The minute in local calendar time. Valid values are 0 to 59. |
| second | unsigned int | The second in local calendar time. Valid values are 0 to 59. |
| millisecond | double | The millisecond in local calendar time. You can specify only non-negative values that are less than 1,000. |
| Output | ||
| Name | Type | Description |
| absoluteTime | CVIAbsoluteTime | Absolute time value in National Instruments Binary Time Format. |
Return Value
| Name | Type | Description | |||||||||||||||||||||
| status | int | The result of the function call. Negative values represent errors. The following table describes the results that this function returns.
|
Additional Information
Library: Utility Library
Include file: utility.h
LabWindows/CVI compatibility: LabWindows/CVI 9.0 and later