ICalGLib.Duration.new_null_duration
Description: Reference for ICalGLib.Duration.new_null_duration

### Constructor

# ICalGLib Durationnew_null_duration

since: 1.0

#### Declaration [src]

    ICalDuration*
    i_cal_duration_new_null_duration (
      void
    )

#### Description [src]

Creates a `ICalDuration` with all the fields to be zero.

Available since: 1.0

#### Return value

Type: `ICalDuration`

The newly created `ICalDuration`.

The caller of the function takes ownership of the data, and is responsible for freeing it.